69901120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3659

約数の個数: 56

約数和(自身を含む): 169228008

約数和(自身を除く): 99326888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3581, 3904, 4880, 7162, 9760, 14324, 17905, 19520, 28648, 35810, 57296, 71620, 114592, 143240, 218441, 229184, 286480, 436882, 572960, 873764, 1092205, 1145920, 1747528, 2184410, 3495056, 4368820, 6990112, 8737640, 13980224, 17475280, 34950560, 69901120]

約数ペア:

[(1, 69901120), (2, 34950560), (4, 17475280), (5, 13980224), (8, 8737640), (10, 6990112), (16, 4368820), (20, 3495056), (32, 2184410), (40, 1747528), (61, 1145920), (64, 1092205), (80, 873764), (122, 572960), (160, 436882), (244, 286480), (305, 229184), (320, 218441), (488, 143240), (610, 114592), (976, 71620), (1220, 57296), (1952, 35810), (2440, 28648), (3581, 19520), (3904, 17905), (4880, 14324), (7162, 9760)]