89664640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 232391700

約数和(自身を除く): 142727060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 829, 832, 845, 1040, 1352, 1658, 1664, 1690, 2080, 2704, 3316, 3380, 4145, 4160, 5408, 6632, 6760, 8290, 8320, 10777, 10816, 13264, 13520, 16580, 21554, 21632, 26528, 27040, 33160, 43108, 53056, 53885, 54080, 66320, 86216, 106112, 107770, 108160, 132640, 140101, 172432, 215540, 265280, 280202, 344864, 431080, 530560, 560404, 689728, 700505, 862160, 1120808, 1379456, 1401010, 1724320, 2241616, 2802020, 3448640, 4483232, 5604040, 6897280, 8966464, 11208080, 17932928, 22416160, 44832320, 89664640]

約数ペア:

[(1, 89664640), (2, 44832320), (4, 22416160), (5, 17932928), (8, 11208080), (10, 8966464), (13, 6897280), (16, 5604040), (20, 4483232), (26, 3448640), (32, 2802020), (40, 2241616), (52, 1724320), (64, 1401010), (65, 1379456), (80, 1120808), (104, 862160), (128, 700505), (130, 689728), (160, 560404), (169, 530560), (208, 431080), (260, 344864), (320, 280202), (338, 265280), (416, 215540), (520, 172432), (640, 140101), (676, 132640), (829, 108160), (832, 107770), (845, 106112), (1040, 86216), (1352, 66320), (1658, 54080), (1664, 53885), (1690, 53056), (2080, 43108), (2704, 33160), (3316, 27040), (3380, 26528), (4145, 21632), (4160, 21554), (5408, 16580), (6632, 13520), (6760, 13264), (8290, 10816), (8320, 10777)]