139244560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 411973632

約数和(自身を除く): 272729072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 617, 620, 728, 806, 868, 910, 1040, 1085, 1234, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2468, 2480, 2821, 3085, 3224, 3472, 3640, 4030, 4319, 4340, 4936, 5642, 6170, 6448, 7280, 8021, 8060, 8638, 8680, 9872, 11284, 12340, 14105, 16042, 16120, 17276, 17360, 19127, 21595, 22568, 24680, 28210, 32084, 32240, 34552, 38254, 40105, 43190, 45136, 49360, 56147, 56420, 64168, 69104, 76508, 80210, 86380, 95635, 112294, 112840, 128336, 133889, 153016, 160420, 172760, 191270, 224588, 225680, 248651, 267778, 280735, 306032, 320840, 345520, 382540, 449176, 497302, 535556, 561470, 641680, 669445, 765080, 898352, 994604, 1071112, 1122940, 1243255, 1338890, 1530160, 1740557, 1989208, 2142224, 2245880, 2486510, 2677780, 3481114, 3978416, 4491760, 4973020, 5355560, 6962228, 8702785, 9946040, 10711120, 13924456, 17405570, 19892080, 27848912, 34811140, 69622280, 139244560]

約数ペア:

[(1, 139244560), (2, 69622280), (4, 34811140), (5, 27848912), (7, 19892080), (8, 17405570), (10, 13924456), (13, 10711120), (14, 9946040), (16, 8702785), (20, 6962228), (26, 5355560), (28, 4973020), (31, 4491760), (35, 3978416), (40, 3481114), (52, 2677780), (56, 2486510), (62, 2245880), (65, 2142224), (70, 1989208), (80, 1740557), (91, 1530160), (104, 1338890), (112, 1243255), (124, 1122940), (130, 1071112), (140, 994604), (155, 898352), (182, 765080), (208, 669445), (217, 641680), (248, 561470), (260, 535556), (280, 497302), (310, 449176), (364, 382540), (403, 345520), (434, 320840), (455, 306032), (496, 280735), (520, 267778), (560, 248651), (617, 225680), (620, 224588), (728, 191270), (806, 172760), (868, 160420), (910, 153016), (1040, 133889), (1085, 128336), (1234, 112840), (1240, 112294), (1456, 95635), (1612, 86380), (1736, 80210), (1820, 76508), (2015, 69104), (2170, 64168), (2468, 56420), (2480, 56147), (2821, 49360), (3085, 45136), (3224, 43190), (3472, 40105), (3640, 38254), (4030, 34552), (4319, 32240), (4340, 32084), (4936, 28210), (5642, 24680), (6170, 22568), (6448, 21595), (7280, 19127), (8021, 17360), (8060, 17276), (8638, 16120), (8680, 16042), (9872, 14105), (11284, 12340)]