131871520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 350977536

約数和(自身を除く): 219106016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2417, 2480, 2728, 3410, 4834, 4960, 5456, 6820, 9668, 10912, 12085, 13640, 19336, 24170, 26587, 27280, 38672, 48340, 53174, 54560, 74927, 77344, 96680, 106348, 132935, 149854, 193360, 212696, 265870, 299708, 374635, 386720, 425392, 531740, 599416, 749270, 824197, 850784, 1063480, 1198832, 1498540, 1648394, 2126960, 2397664, 2997080, 3296788, 4120985, 4253920, 5994160, 6593576, 8241970, 11988320, 13187152, 16483940, 26374304, 32967880, 65935760, 131871520]

約数ペア:

[(1, 131871520), (2, 65935760), (4, 32967880), (5, 26374304), (8, 16483940), (10, 13187152), (11, 11988320), (16, 8241970), (20, 6593576), (22, 5994160), (31, 4253920), (32, 4120985), (40, 3296788), (44, 2997080), (55, 2397664), (62, 2126960), (80, 1648394), (88, 1498540), (110, 1198832), (124, 1063480), (155, 850784), (160, 824197), (176, 749270), (220, 599416), (248, 531740), (310, 425392), (341, 386720), (352, 374635), (440, 299708), (496, 265870), (620, 212696), (682, 193360), (880, 149854), (992, 132935), (1240, 106348), (1364, 96680), (1705, 77344), (1760, 74927), (2417, 54560), (2480, 53174), (2728, 48340), (3410, 38672), (4834, 27280), (4960, 26587), (5456, 24170), (6820, 19336), (9668, 13640), (10912, 12085)]