78704760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2069}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 236973600

約数和(自身を除く): 158268840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2069, 2536, 3170, 3804, 4138, 4755, 6207, 6340, 7608, 8276, 9510, 10345, 12414, 12680, 16552, 19020, 20690, 24828, 31035, 38040, 41380, 49656, 62070, 82760, 124140, 248280, 655873, 1311746, 1967619, 2623492, 3279365, 3935238, 5246984, 6558730, 7870476, 9838095, 13117460, 15740952, 19676190, 26234920, 39352380, 78704760]

約数ペア:

[(1, 78704760), (2, 39352380), (3, 26234920), (4, 19676190), (5, 15740952), (6, 13117460), (8, 9838095), (10, 7870476), (12, 6558730), (15, 5246984), (20, 3935238), (24, 3279365), (30, 2623492), (40, 1967619), (60, 1311746), (120, 655873), (317, 248280), (634, 124140), (951, 82760), (1268, 62070), (1585, 49656), (1902, 41380), (2069, 38040), (2536, 31035), (3170, 24828), (3804, 20690), (4138, 19020), (4755, 16552), (6207, 12680), (6340, 12414), (7608, 10345), (8276, 9510)]