120735160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 342921600

約数和(自身を除く): 222186440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 809, 820, 910, 1066, 1148, 1435, 1618, 1640, 1820, 2132, 2296, 2665, 2870, 3236, 3640, 3731, 4045, 4264, 5330, 5663, 5740, 6472, 7462, 8090, 10517, 10660, 11326, 11480, 14924, 16180, 18655, 21034, 21320, 22652, 28315, 29848, 32360, 33169, 37310, 42068, 45304, 52585, 56630, 66338, 73619, 74620, 84136, 105170, 113260, 132676, 147238, 149240, 165845, 210340, 226520, 232183, 265352, 294476, 331690, 368095, 420680, 431197, 464366, 588952, 663380, 736190, 862394, 928732, 1160915, 1326760, 1472380, 1724788, 1857464, 2155985, 2321830, 2944760, 3018379, 3449576, 4311970, 4643660, 6036758, 8623940, 9287320, 12073516, 15091895, 17247880, 24147032, 30183790, 60367580, 120735160]

約数ペア:

[(1, 120735160), (2, 60367580), (4, 30183790), (5, 24147032), (7, 17247880), (8, 15091895), (10, 12073516), (13, 9287320), (14, 8623940), (20, 6036758), (26, 4643660), (28, 4311970), (35, 3449576), (40, 3018379), (41, 2944760), (52, 2321830), (56, 2155985), (65, 1857464), (70, 1724788), (82, 1472380), (91, 1326760), (104, 1160915), (130, 928732), (140, 862394), (164, 736190), (182, 663380), (205, 588952), (260, 464366), (280, 431197), (287, 420680), (328, 368095), (364, 331690), (410, 294476), (455, 265352), (520, 232183), (533, 226520), (574, 210340), (728, 165845), (809, 149240), (820, 147238), (910, 132676), (1066, 113260), (1148, 105170), (1435, 84136), (1618, 74620), (1640, 73619), (1820, 66338), (2132, 56630), (2296, 52585), (2665, 45304), (2870, 42068), (3236, 37310), (3640, 33169), (3731, 32360), (4045, 29848), (4264, 28315), (5330, 22652), (5663, 21320), (5740, 21034), (6472, 18655), (7462, 16180), (8090, 14924), (10517, 11480), (10660, 11326)]