77876960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 217147392

約数和(自身を除く): 139270432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2243, 2480, 3472, 4340, 4486, 4960, 6944, 8680, 8972, 11215, 15701, 17360, 17944, 22430, 31402, 34720, 35888, 44860, 62804, 69533, 71776, 78505, 89720, 125608, 139066, 157010, 179440, 251216, 278132, 314020, 347665, 358880, 486731, 502432, 556264, 628040, 695330, 973462, 1112528, 1256080, 1390660, 1946924, 2225056, 2433655, 2512160, 2781320, 3893848, 4867310, 5562640, 7787696, 9734620, 11125280, 15575392, 19469240, 38938480, 77876960]

約数ペア:

[(1, 77876960), (2, 38938480), (4, 19469240), (5, 15575392), (7, 11125280), (8, 9734620), (10, 7787696), (14, 5562640), (16, 4867310), (20, 3893848), (28, 2781320), (31, 2512160), (32, 2433655), (35, 2225056), (40, 1946924), (56, 1390660), (62, 1256080), (70, 1112528), (80, 973462), (112, 695330), (124, 628040), (140, 556264), (155, 502432), (160, 486731), (217, 358880), (224, 347665), (248, 314020), (280, 278132), (310, 251216), (434, 179440), (496, 157010), (560, 139066), (620, 125608), (868, 89720), (992, 78505), (1085, 71776), (1120, 69533), (1240, 62804), (1736, 44860), (2170, 35888), (2243, 34720), (2480, 31402), (3472, 22430), (4340, 17944), (4486, 17360), (4960, 15701), (6944, 11215), (8680, 8972)]