65675960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 170035200

約数和(自身を除く): 104359240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1439, 1630, 2282, 2878, 3260, 4564, 5705, 5756, 6520, 7195, 9128, 10073, 11410, 11512, 14390, 20146, 22820, 28780, 40292, 45640, 50365, 57560, 80584, 100730, 201460, 234557, 402920, 469114, 938228, 1172785, 1641899, 1876456, 2345570, 3283798, 4691140, 6567596, 8209495, 9382280, 13135192, 16418990, 32837980, 65675960]

約数ペア:

[(1, 65675960), (2, 32837980), (4, 16418990), (5, 13135192), (7, 9382280), (8, 8209495), (10, 6567596), (14, 4691140), (20, 3283798), (28, 2345570), (35, 1876456), (40, 1641899), (56, 1172785), (70, 938228), (140, 469114), (163, 402920), (280, 234557), (326, 201460), (652, 100730), (815, 80584), (1141, 57560), (1304, 50365), (1439, 45640), (1630, 40292), (2282, 28780), (2878, 22820), (3260, 20146), (4564, 14390), (5705, 11512), (5756, 11410), (6520, 10073), (7195, 9128)]