101625680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 277065600

約数和(自身を除く): 175439920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 80, 95, 104, 130, 139, 148, 152, 185, 190, 208, 247, 260, 278, 296, 304, 370, 380, 481, 494, 520, 556, 592, 695, 703, 740, 760, 962, 988, 1040, 1112, 1235, 1390, 1406, 1480, 1520, 1807, 1924, 1976, 2224, 2405, 2470, 2641, 2780, 2812, 2960, 3515, 3614, 3848, 3952, 4810, 4940, 5143, 5282, 5560, 5624, 7030, 7228, 7696, 9035, 9139, 9620, 9880, 10286, 10564, 11120, 11248, 13205, 14060, 14456, 18070, 18278, 19240, 19760, 20572, 21128, 25715, 26410, 28120, 28912, 34333, 36140, 36556, 38480, 41144, 42256, 45695, 51430, 52820, 56240, 66859, 68666, 72280, 73112, 82288, 91390, 97717, 102860, 105640, 133718, 137332, 144560, 146224, 171665, 182780, 195434, 205720, 211280, 267436, 274664, 334295, 343330, 365560, 390868, 411440, 488585, 534872, 549328, 668590, 686660, 731120, 781736, 977170, 1069744, 1270321, 1337180, 1373320, 1563472, 1954340, 2540642, 2674360, 2746640, 3908680, 5081284, 5348720, 6351605, 7817360, 10162568, 12703210, 20325136, 25406420, 50812840, 101625680]

約数ペア:

[(1, 101625680), (2, 50812840), (4, 25406420), (5, 20325136), (8, 12703210), (10, 10162568), (13, 7817360), (16, 6351605), (19, 5348720), (20, 5081284), (26, 3908680), (37, 2746640), (38, 2674360), (40, 2540642), (52, 1954340), (65, 1563472), (74, 1373320), (76, 1337180), (80, 1270321), (95, 1069744), (104, 977170), (130, 781736), (139, 731120), (148, 686660), (152, 668590), (185, 549328), (190, 534872), (208, 488585), (247, 411440), (260, 390868), (278, 365560), (296, 343330), (304, 334295), (370, 274664), (380, 267436), (481, 211280), (494, 205720), (520, 195434), (556, 182780), (592, 171665), (695, 146224), (703, 144560), (740, 137332), (760, 133718), (962, 105640), (988, 102860), (1040, 97717), (1112, 91390), (1235, 82288), (1390, 73112), (1406, 72280), (1480, 68666), (1520, 66859), (1807, 56240), (1924, 52820), (1976, 51430), (2224, 45695), (2405, 42256), (2470, 41144), (2641, 38480), (2780, 36556), (2812, 36140), (2960, 34333), (3515, 28912), (3614, 28120), (3848, 26410), (3952, 25715), (4810, 21128), (4940, 20572), (5143, 19760), (5282, 19240), (5560, 18278), (5624, 18070), (7030, 14456), (7228, 14060), (7696, 13205), (9035, 11248), (9139, 11120), (9620, 10564), (9880, 10286)]