81475803360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{44657}}^1$

素因数の和:44866

約数の個数: 288

約数和(自身を含む): 319518343872

約数和(自身を除く): 238042540512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 181, 210, 224, 240, 252, 280, 288, 315, 336, 360, 362, 420, 480, 504, 543, 560, 630, 672, 720, 724, 840, 905, 1008, 1086, 1120, 1260, 1267, 1440, 1448, 1629, 1680, 1810, 2016, 2172, 2520, 2534, 2715, 2896, 3258, 3360, 3620, 3801, 4344, 5040, 5068, 5430, 5792, 6335, 6516, 7240, 7602, 8145, 8688, 10080, 10136, 10860, 11403, 12670, 13032, 14480, 15204, 16290, 17376, 19005, 20272, 21720, 22806, 25340, 26064, 28960, 30408, 32580, 38010, 40544, 43440, 44657, 45612, 50680, 52128, 57015, 60816, 65160, 76020, 86880, 89314, 91224, 101360, 114030, 121632, 130320, 133971, 152040, 178628, 182448, 202720, 223285, 228060, 260640, 267942, 304080, 312599, 357256, 364896, 401913, 446570, 456120, 535884, 608160, 625198, 669855, 714512, 803826, 893140, 912240, 937797, 1071768, 1250396, 1339710, 1429024, 1562995, 1607652, 1786280, 1824480, 1875594, 2009565, 2143536, 2500792, 2679420, 2813391, 3125990, 3215304, 3572560, 3751188, 4019130, 4287072, 4688985, 5001584, 5358840, 5626782, 6251980, 6430608, 7145120, 7502376, 8038260, 8082917, 9377970, 10003168, 10717680, 11253564, 12503960, 12861216, 14066955, 15004752, 16076520, 16165834, 18755940, 21435360, 22507128, 24248751, 25007920, 28133910, 30009504, 32153040, 32331668, 37511880, 40414585, 45014256, 48497502, 50015840, 56267820, 56580419, 64306080, 64663336, 72746253, 75023760, 80829170, 90028512, 96995004, 112535640, 113160838, 121243755, 129326672, 145492506, 150047520, 161658340, 169741257, 193990008, 225071280, 226321676, 242487510, 258653344, 282902095, 290985012, 323316680, 339482514, 363731265, 387980016, 450142560, 452643352, 484975020, 509223771, 565804190, 581970024, 646633360, 678965028, 727462530, 775960032, 848706285, 905286704, 969950040, 1018447542, 1131608380, 1163940048, 1293266720, 1357930056, 1454925060, 1697412570, 1810573408, 1939900080, 2036895084, 2263216760, 2327880096, 2546118855, 2715860112, 2909850120, 3394825140, 3879800160, 4073790168, 4526433520, 5092237710, 5431720224, 5819700240, 6789650280, 8147580336, 9052867040, 10184475420, 11639400480, 13579300560, 16295160672, 20368950840, 27158601120, 40737901680, 81475803360]

約数ペア:

[(1, 81475803360), (2, 40737901680), (3, 27158601120), (4, 20368950840), (5, 16295160672), (6, 13579300560), (7, 11639400480), (8, 10184475420), (9, 9052867040), (10, 8147580336), (12, 6789650280), (14, 5819700240), (15, 5431720224), (16, 5092237710), (18, 4526433520), (20, 4073790168), (21, 3879800160), (24, 3394825140), (28, 2909850120), (30, 2715860112), (32, 2546118855), (35, 2327880096), (36, 2263216760), (40, 2036895084), (42, 1939900080), (45, 1810573408), (48, 1697412570), (56, 1454925060), (60, 1357930056), (63, 1293266720), (70, 1163940048), (72, 1131608380), (80, 1018447542), (84, 969950040), (90, 905286704), (96, 848706285), (105, 775960032), (112, 727462530), (120, 678965028), (126, 646633360), (140, 581970024), (144, 565804190), (160, 509223771), (168, 484975020), (180, 452643352), (181, 450142560), (210, 387980016), (224, 363731265), (240, 339482514), (252, 323316680), (280, 290985012), (288, 282902095), (315, 258653344), (336, 242487510), (360, 226321676), (362, 225071280), (420, 193990008), (480, 169741257), (504, 161658340), (543, 150047520), (560, 145492506), (630, 129326672), (672, 121243755), (720, 113160838), (724, 112535640), (840, 96995004), (905, 90028512), (1008, 80829170), (1086, 75023760), (1120, 72746253), (1260, 64663336), (1267, 64306080), (1440, 56580419), (1448, 56267820), (1629, 50015840), (1680, 48497502), (1810, 45014256), (2016, 40414585), (2172, 37511880), (2520, 32331668), (2534, 32153040), (2715, 30009504), (2896, 28133910), (3258, 25007920), (3360, 24248751), (3620, 22507128), (3801, 21435360), (4344, 18755940), (5040, 16165834), (5068, 16076520), (5430, 15004752), (5792, 14066955), (6335, 12861216), (6516, 12503960), (7240, 11253564), (7602, 10717680), (8145, 10003168), (8688, 9377970), (10080, 8082917), (10136, 8038260), (10860, 7502376), (11403, 7145120), (12670, 6430608), (13032, 6251980), (14480, 5626782), (15204, 5358840), (16290, 5001584), (17376, 4688985), (19005, 4287072), (20272, 4019130), (21720, 3751188), (22806, 3572560), (25340, 3215304), (26064, 3125990), (28960, 2813391), (30408, 2679420), (32580, 2500792), (38010, 2143536), (40544, 2009565), (43440, 1875594), (44657, 1824480), (45612, 1786280), (50680, 1607652), (52128, 1562995), (57015, 1429024), (60816, 1339710), (65160, 1250396), (76020, 1071768), (86880, 937797), (89314, 912240), (91224, 893140), (101360, 803826), (114030, 714512), (121632, 669855), (130320, 625198), (133971, 608160), (152040, 535884), (178628, 456120), (182448, 446570), (202720, 401913), (223285, 364896), (228060, 357256), (260640, 312599), (267942, 304080)]