64559320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2377}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 167791680

約数和(自身を除く): 103232360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2377, 2716, 3395, 3880, 4754, 5432, 6790, 9508, 11885, 13580, 16639, 19016, 23770, 27160, 33278, 47540, 66556, 83195, 95080, 133112, 166390, 230569, 332780, 461138, 665560, 922276, 1152845, 1613983, 1844552, 2305690, 3227966, 4611380, 6455932, 8069915, 9222760, 12911864, 16139830, 32279660, 64559320]

約数ペア:

[(1, 64559320), (2, 32279660), (4, 16139830), (5, 12911864), (7, 9222760), (8, 8069915), (10, 6455932), (14, 4611380), (20, 3227966), (28, 2305690), (35, 1844552), (40, 1613983), (56, 1152845), (70, 922276), (97, 665560), (140, 461138), (194, 332780), (280, 230569), (388, 166390), (485, 133112), (679, 95080), (776, 83195), (970, 66556), (1358, 47540), (1940, 33278), (2377, 27160), (2716, 23770), (3395, 19016), (3880, 16639), (4754, 13580), (5432, 11885), (6790, 9508)]