15678939640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{615343}}^1$

素因数の和:615381

約数の個数: 96

約数和(自身を含む): 44194006080

約数和(自身を除く): 28515066440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 25480, 615343, 1230686, 2461372, 3076715, 4307401, 4922744, 6153430, 7999459, 8614802, 12306860, 15998918, 17229604, 21537005, 24613720, 30151807, 31997836, 34459208, 39997295, 43074010, 55996213, 60303614, 63995672, 79994590, 86148020, 111992426, 120607228, 150759035, 159989180, 172296040, 223984852, 241214456, 279981065, 301518070, 319978360, 391973491, 447969704, 559962130, 603036140, 783946982, 1119924260, 1206072280, 1567893964, 1959867455, 2239848520, 3135787928, 3919734910, 7839469820, 15678939640]

約数ペア:

[(1, 15678939640), (2, 7839469820), (4, 3919734910), (5, 3135787928), (7, 2239848520), (8, 1959867455), (10, 1567893964), (13, 1206072280), (14, 1119924260), (20, 783946982), (26, 603036140), (28, 559962130), (35, 447969704), (40, 391973491), (49, 319978360), (52, 301518070), (56, 279981065), (65, 241214456), (70, 223984852), (91, 172296040), (98, 159989180), (104, 150759035), (130, 120607228), (140, 111992426), (182, 86148020), (196, 79994590), (245, 63995672), (260, 60303614), (280, 55996213), (364, 43074010), (392, 39997295), (455, 34459208), (490, 31997836), (520, 30151807), (637, 24613720), (728, 21537005), (910, 17229604), (980, 15998918), (1274, 12306860), (1820, 8614802), (1960, 7999459), (2548, 6153430), (3185, 4922744), (3640, 4307401), (5096, 3076715), (6370, 2461372), (12740, 1230686), (25480, 615343)]