155325660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1439}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 499322880

約数和(自身を除く): 343997220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1439, 1542, 1799, 2570, 2878, 3084, 3598, 3855, 4317, 5140, 5397, 5756, 7195, 7196, 7710, 8634, 8995, 10073, 10794, 14390, 15420, 17268, 17990, 20146, 21585, 21588, 26985, 28780, 30219, 35980, 40292, 43170, 50365, 53970, 60438, 86340, 100730, 107940, 120876, 151095, 201460, 302190, 369823, 604380, 739646, 1109469, 1479292, 1849115, 2218938, 2588761, 3698230, 4437876, 5177522, 5547345, 7396460, 7766283, 10355044, 11094690, 12943805, 15532566, 22189380, 25887610, 31065132, 38831415, 51775220, 77662830, 155325660]

約数ペア:

[(1, 155325660), (2, 77662830), (3, 51775220), (4, 38831415), (5, 31065132), (6, 25887610), (7, 22189380), (10, 15532566), (12, 12943805), (14, 11094690), (15, 10355044), (20, 7766283), (21, 7396460), (28, 5547345), (30, 5177522), (35, 4437876), (42, 3698230), (60, 2588761), (70, 2218938), (84, 1849115), (105, 1479292), (140, 1109469), (210, 739646), (257, 604380), (420, 369823), (514, 302190), (771, 201460), (1028, 151095), (1285, 120876), (1439, 107940), (1542, 100730), (1799, 86340), (2570, 60438), (2878, 53970), (3084, 50365), (3598, 43170), (3855, 40292), (4317, 35980), (5140, 30219), (5397, 28780), (5756, 26985), (7195, 21588), (7196, 21585), (7710, 20146), (8634, 17990), (8995, 17268), (10073, 15420), (10794, 14390)]