140507760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 437222016

約数和(自身を除く): 296714256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 1907, 2456, 3070, 3684, 3814, 4605, 4912, 5721, 6140, 7368, 7628, 9210, 9535, 11442, 12280, 14736, 15256, 18420, 19070, 22884, 24560, 28605, 30512, 36840, 38140, 45768, 57210, 73680, 76280, 91536, 114420, 152560, 228840, 457680, 585449, 1170898, 1756347, 2341796, 2927245, 3512694, 4683592, 5854490, 7025388, 8781735, 9367184, 11708980, 14050776, 17563470, 23417960, 28101552, 35126940, 46835920, 70253880, 140507760]

約数ペア:

[(1, 140507760), (2, 70253880), (3, 46835920), (4, 35126940), (5, 28101552), (6, 23417960), (8, 17563470), (10, 14050776), (12, 11708980), (15, 9367184), (16, 8781735), (20, 7025388), (24, 5854490), (30, 4683592), (40, 3512694), (48, 2927245), (60, 2341796), (80, 1756347), (120, 1170898), (240, 585449), (307, 457680), (614, 228840), (921, 152560), (1228, 114420), (1535, 91536), (1842, 76280), (1907, 73680), (2456, 57210), (3070, 45768), (3684, 38140), (3814, 36840), (4605, 30512), (4912, 28605), (5721, 24560), (6140, 22884), (7368, 19070), (7628, 18420), (9210, 15256), (9535, 14736), (11442, 12280)]