80212860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 308206080

約数和(自身を除く): 227993220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 59, 60, 63, 65, 70, 78, 83, 84, 90, 91, 105, 117, 118, 126, 130, 140, 156, 166, 177, 180, 182, 195, 210, 234, 236, 249, 252, 260, 273, 295, 315, 332, 354, 364, 390, 413, 415, 420, 455, 468, 498, 531, 546, 581, 585, 590, 630, 708, 747, 767, 780, 819, 826, 830, 885, 910, 996, 1062, 1079, 1092, 1162, 1170, 1180, 1239, 1245, 1260, 1365, 1494, 1534, 1638, 1652, 1660, 1743, 1770, 1820, 2065, 2124, 2158, 2301, 2324, 2340, 2478, 2490, 2655, 2730, 2905, 2988, 3068, 3237, 3276, 3486, 3540, 3717, 3735, 3835, 4095, 4130, 4316, 4602, 4897, 4956, 4980, 5229, 5310, 5369, 5395, 5460, 5810, 6195, 6474, 6903, 6972, 7434, 7470, 7553, 7670, 8190, 8260, 8715, 9204, 9711, 9794, 10458, 10620, 10738, 10790, 11505, 11620, 12390, 12948, 13806, 14691, 14868, 14940, 15106, 15340, 16107, 16185, 16380, 17430, 18585, 19422, 19588, 20916, 21476, 21580, 22659, 23010, 24485, 24780, 26145, 26845, 27612, 29382, 30212, 32214, 32370, 34279, 34515, 34860, 37170, 37765, 38844, 44073, 45318, 46020, 48321, 48555, 48970, 52290, 53690, 58764, 63661, 64428, 64740, 67977, 68558, 69030, 73455, 74340, 75530, 80535, 88146, 90636, 96642, 97110, 97940, 102837, 104580, 107380, 113295, 127322, 135954, 137116, 138060, 146910, 151060, 161070, 171395, 176292, 190983, 193284, 194220, 205674, 220365, 226590, 241605, 254644, 271908, 293820, 308511, 318305, 322140, 339885, 342790, 381966, 411348, 440730, 445627, 453180, 483210, 514185, 572949, 617022, 636610, 679770, 685580, 763932, 881460, 891254, 954915, 966420, 1028370, 1145898, 1234044, 1273220, 1336881, 1359540, 1542555, 1782508, 1909830, 2056740, 2228135, 2291796, 2673762, 2864745, 3085110, 3819660, 4010643, 4456270, 5347524, 5729490, 6170220, 6684405, 8021286, 8912540, 11458980, 13368810, 16042572, 20053215, 26737620, 40106430, 80212860]

約数ペア:

[(1, 80212860), (2, 40106430), (3, 26737620), (4, 20053215), (5, 16042572), (6, 13368810), (7, 11458980), (9, 8912540), (10, 8021286), (12, 6684405), (13, 6170220), (14, 5729490), (15, 5347524), (18, 4456270), (20, 4010643), (21, 3819660), (26, 3085110), (28, 2864745), (30, 2673762), (35, 2291796), (36, 2228135), (39, 2056740), (42, 1909830), (45, 1782508), (52, 1542555), (59, 1359540), (60, 1336881), (63, 1273220), (65, 1234044), (70, 1145898), (78, 1028370), (83, 966420), (84, 954915), (90, 891254), (91, 881460), (105, 763932), (117, 685580), (118, 679770), (126, 636610), (130, 617022), (140, 572949), (156, 514185), (166, 483210), (177, 453180), (180, 445627), (182, 440730), (195, 411348), (210, 381966), (234, 342790), (236, 339885), (249, 322140), (252, 318305), (260, 308511), (273, 293820), (295, 271908), (315, 254644), (332, 241605), (354, 226590), (364, 220365), (390, 205674), (413, 194220), (415, 193284), (420, 190983), (455, 176292), (468, 171395), (498, 161070), (531, 151060), (546, 146910), (581, 138060), (585, 137116), (590, 135954), (630, 127322), (708, 113295), (747, 107380), (767, 104580), (780, 102837), (819, 97940), (826, 97110), (830, 96642), (885, 90636), (910, 88146), (996, 80535), (1062, 75530), (1079, 74340), (1092, 73455), (1162, 69030), (1170, 68558), (1180, 67977), (1239, 64740), (1245, 64428), (1260, 63661), (1365, 58764), (1494, 53690), (1534, 52290), (1638, 48970), (1652, 48555), (1660, 48321), (1743, 46020), (1770, 45318), (1820, 44073), (2065, 38844), (2124, 37765), (2158, 37170), (2301, 34860), (2324, 34515), (2340, 34279), (2478, 32370), (2490, 32214), (2655, 30212), (2730, 29382), (2905, 27612), (2988, 26845), (3068, 26145), (3237, 24780), (3276, 24485), (3486, 23010), (3540, 22659), (3717, 21580), (3735, 21476), (3835, 20916), (4095, 19588), (4130, 19422), (4316, 18585), (4602, 17430), (4897, 16380), (4956, 16185), (4980, 16107), (5229, 15340), (5310, 15106), (5369, 14940), (5395, 14868), (5460, 14691), (5810, 13806), (6195, 12948), (6474, 12390), (6903, 11620), (6972, 11505), (7434, 10790), (7470, 10738), (7553, 10620), (7670, 10458), (8190, 9794), (8260, 9711), (8715, 9204)]