80053920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 217144800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 71, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 142, 144, 145, 160, 162, 174, 180, 213, 216, 232, 240, 243, 261, 270, 284, 288, 290, 324, 348, 355, 360, 405, 426, 432, 435, 464, 480, 486, 522, 540, 568, 580, 639, 648, 696, 710, 720, 783, 810, 852, 864, 870, 928, 972, 1044, 1065, 1080, 1136, 1160, 1215, 1278, 1296, 1305, 1392, 1420, 1440, 1566, 1620, 1704, 1740, 1917, 1944, 2059, 2088, 2130, 2160, 2272, 2320, 2349, 2430, 2556, 2592, 2610, 2784, 2840, 3132, 3195, 3240, 3408, 3480, 3834, 3888, 3915, 4118, 4176, 4260, 4320, 4640, 4698, 4860, 5112, 5220, 5680, 5751, 6177, 6264, 6390, 6480, 6816, 6960, 7047, 7668, 7776, 7830, 8236, 8352, 8520, 9396, 9585, 9720, 10224, 10295, 10440, 11360, 11502, 11745, 12354, 12528, 12780, 12960, 13920, 14094, 15336, 15660, 16472, 17040, 17253, 18531, 18792, 19170, 19440, 20448, 20590, 20880, 23004, 23490, 24708, 25056, 25560, 28188, 28755, 30672, 30885, 31320, 32944, 34080, 34506, 35235, 37062, 37584, 38340, 38880, 41180, 41760, 46008, 46980, 49416, 51120, 55593, 56376, 57510, 61344, 61770, 62640, 65888, 69012, 70470, 74124, 75168, 76680, 82360, 86265, 92016, 92655, 93960, 98832, 102240, 111186, 112752, 115020, 123540, 125280, 138024, 140940, 148248, 153360, 164720, 166779, 172530, 184032, 185310, 187920, 197664, 222372, 225504, 230040, 247080, 276048, 277965, 281880, 296496, 306720, 329440, 333558, 345060, 370620, 375840, 444744, 460080, 494160, 500337, 552096, 555930, 563760, 592992, 667116, 690120, 741240, 833895, 889488, 920160, 988320, 1000674, 1111860, 1127520, 1334232, 1380240, 1482480, 1667790, 1778976, 2001348, 2223720, 2501685, 2668464, 2760480, 2964960, 3335580, 4002696, 4447440, 5003370, 5336928, 6671160, 8005392, 8894880, 10006740, 13342320, 16010784, 20013480, 26684640, 40026960, 80053920]

約数ペア:

[(1, 80053920), (2, 40026960), (3, 26684640), (4, 20013480), (5, 16010784), (6, 13342320), (8, 10006740), (9, 8894880), (10, 8005392), (12, 6671160), (15, 5336928), (16, 5003370), (18, 4447440), (20, 4002696), (24, 3335580), (27, 2964960), (29, 2760480), (30, 2668464), (32, 2501685), (36, 2223720), (40, 2001348), (45, 1778976), (48, 1667790), (54, 1482480), (58, 1380240), (60, 1334232), (71, 1127520), (72, 1111860), (80, 1000674), (81, 988320), (87, 920160), (90, 889488), (96, 833895), (108, 741240), (116, 690120), (120, 667116), (135, 592992), (142, 563760), (144, 555930), (145, 552096), (160, 500337), (162, 494160), (174, 460080), (180, 444744), (213, 375840), (216, 370620), (232, 345060), (240, 333558), (243, 329440), (261, 306720), (270, 296496), (284, 281880), (288, 277965), (290, 276048), (324, 247080), (348, 230040), (355, 225504), (360, 222372), (405, 197664), (426, 187920), (432, 185310), (435, 184032), (464, 172530), (480, 166779), (486, 164720), (522, 153360), (540, 148248), (568, 140940), (580, 138024), (639, 125280), (648, 123540), (696, 115020), (710, 112752), (720, 111186), (783, 102240), (810, 98832), (852, 93960), (864, 92655), (870, 92016), (928, 86265), (972, 82360), (1044, 76680), (1065, 75168), (1080, 74124), (1136, 70470), (1160, 69012), (1215, 65888), (1278, 62640), (1296, 61770), (1305, 61344), (1392, 57510), (1420, 56376), (1440, 55593), (1566, 51120), (1620, 49416), (1704, 46980), (1740, 46008), (1917, 41760), (1944, 41180), (2059, 38880), (2088, 38340), (2130, 37584), (2160, 37062), (2272, 35235), (2320, 34506), (2349, 34080), (2430, 32944), (2556, 31320), (2592, 30885), (2610, 30672), (2784, 28755), (2840, 28188), (3132, 25560), (3195, 25056), (3240, 24708), (3408, 23490), (3480, 23004), (3834, 20880), (3888, 20590), (3915, 20448), (4118, 19440), (4176, 19170), (4260, 18792), (4320, 18531), (4640, 17253), (4698, 17040), (4860, 16472), (5112, 15660), (5220, 15336), (5680, 14094), (5751, 13920), (6177, 12960), (6264, 12780), (6390, 12528), (6480, 12354), (6816, 11745), (6960, 11502), (7047, 11360), (7668, 10440), (7776, 10295), (7830, 10224), (8236, 9720), (8352, 9585), (8520, 9396)]