6619120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 16927488

約数和(自身を除く): 10308368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 157, 170, 248, 272, 310, 314, 340, 496, 527, 620, 628, 680, 785, 1054, 1240, 1256, 1360, 1570, 2108, 2480, 2512, 2635, 2669, 3140, 4216, 4867, 5270, 5338, 6280, 8432, 9734, 10540, 10676, 12560, 13345, 19468, 21080, 21352, 24335, 26690, 38936, 42160, 42704, 48670, 53380, 77872, 82739, 97340, 106760, 165478, 194680, 213520, 330956, 389360, 413695, 661912, 827390, 1323824, 1654780, 3309560, 6619120]

約数ペア:

[(1, 6619120), (2, 3309560), (4, 1654780), (5, 1323824), (8, 827390), (10, 661912), (16, 413695), (17, 389360), (20, 330956), (31, 213520), (34, 194680), (40, 165478), (62, 106760), (68, 97340), (80, 82739), (85, 77872), (124, 53380), (136, 48670), (155, 42704), (157, 42160), (170, 38936), (248, 26690), (272, 24335), (310, 21352), (314, 21080), (340, 19468), (496, 13345), (527, 12560), (620, 10676), (628, 10540), (680, 9734), (785, 8432), (1054, 6280), (1240, 5338), (1256, 5270), (1360, 4867), (1570, 4216), (2108, 3140), (2480, 2669), (2512, 2635)]