1139827840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 2854955520

約数和(自身を除く): 1715127680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 292, 310, 320, 365, 496, 584, 620, 640, 730, 787, 992, 1168, 1240, 1460, 1574, 1984, 2263, 2336, 2480, 2920, 3148, 3935, 3968, 4526, 4672, 4960, 5840, 6296, 7870, 9052, 9344, 9920, 11315, 11680, 12592, 15740, 18104, 19840, 22630, 23360, 24397, 25184, 31480, 36208, 45260, 46720, 48794, 50368, 57451, 62960, 72416, 90520, 97588, 100736, 114902, 121985, 125920, 144832, 181040, 195176, 229804, 243970, 251840, 287255, 289664, 362080, 390352, 459608, 487940, 503680, 574510, 724160, 780704, 919216, 975880, 1149020, 1448320, 1561408, 1780981, 1838432, 1951760, 2298040, 3122816, 3561962, 3676864, 3903520, 4596080, 7123924, 7353728, 7807040, 8904905, 9192160, 14247848, 15614080, 17809810, 18384320, 28495696, 35619620, 36768640, 56991392, 71239240, 113982784, 142478480, 227965568, 284956960, 569913920, 1139827840]

約数ペア:

[(1, 1139827840), (2, 569913920), (4, 284956960), (5, 227965568), (8, 142478480), (10, 113982784), (16, 71239240), (20, 56991392), (31, 36768640), (32, 35619620), (40, 28495696), (62, 18384320), (64, 17809810), (73, 15614080), (80, 14247848), (124, 9192160), (128, 8904905), (146, 7807040), (155, 7353728), (160, 7123924), (248, 4596080), (292, 3903520), (310, 3676864), (320, 3561962), (365, 3122816), (496, 2298040), (584, 1951760), (620, 1838432), (640, 1780981), (730, 1561408), (787, 1448320), (992, 1149020), (1168, 975880), (1240, 919216), (1460, 780704), (1574, 724160), (1984, 574510), (2263, 503680), (2336, 487940), (2480, 459608), (2920, 390352), (3148, 362080), (3935, 289664), (3968, 287255), (4526, 251840), (4672, 243970), (4960, 229804), (5840, 195176), (6296, 181040), (7870, 144832), (9052, 125920), (9344, 121985), (9920, 114902), (11315, 100736), (11680, 97588), (12592, 90520), (15740, 72416), (18104, 62960), (19840, 57451), (22630, 50368), (23360, 48794), (24397, 46720), (25184, 45260), (31480, 36208)]