122657080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 350945280

約数和(自身を除く): 228288200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1087, 1240, 1612, 1736, 1820, 2015, 2170, 2174, 2821, 3224, 3640, 4030, 4340, 4348, 5435, 5642, 7609, 8060, 8680, 8696, 10870, 11284, 14105, 14131, 15218, 16120, 21740, 22568, 28210, 28262, 30436, 33697, 38045, 43480, 56420, 56524, 60872, 67394, 70655, 76090, 98917, 112840, 113048, 134788, 141310, 152180, 168485, 197834, 235879, 269576, 282620, 304360, 336970, 395668, 438061, 471758, 494585, 565240, 673940, 791336, 876122, 943516, 989170, 1179395, 1347880, 1752244, 1887032, 1978340, 2190305, 2358790, 3066427, 3504488, 3956680, 4380610, 4717580, 6132854, 8761220, 9435160, 12265708, 15332135, 17522440, 24531416, 30664270, 61328540, 122657080]

約数ペア:

[(1, 122657080), (2, 61328540), (4, 30664270), (5, 24531416), (7, 17522440), (8, 15332135), (10, 12265708), (13, 9435160), (14, 8761220), (20, 6132854), (26, 4717580), (28, 4380610), (31, 3956680), (35, 3504488), (40, 3066427), (52, 2358790), (56, 2190305), (62, 1978340), (65, 1887032), (70, 1752244), (91, 1347880), (104, 1179395), (124, 989170), (130, 943516), (140, 876122), (155, 791336), (182, 673940), (217, 565240), (248, 494585), (260, 471758), (280, 438061), (310, 395668), (364, 336970), (403, 304360), (434, 282620), (455, 269576), (520, 235879), (620, 197834), (728, 168485), (806, 152180), (868, 141310), (910, 134788), (1085, 113048), (1087, 112840), (1240, 98917), (1612, 76090), (1736, 70655), (1820, 67394), (2015, 60872), (2170, 56524), (2174, 56420), (2821, 43480), (3224, 38045), (3640, 33697), (4030, 30436), (4340, 28262), (4348, 28210), (5435, 22568), (5642, 21740), (7609, 16120), (8060, 15218), (8680, 14131), (8696, 14105), (10870, 11284)]