443091680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 1089365760

約数和(自身を除く): 646274080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 157, 160, 248, 310, 314, 496, 569, 620, 628, 785, 992, 1138, 1240, 1256, 1570, 2276, 2480, 2512, 2845, 3140, 4552, 4867, 4960, 5024, 5690, 6280, 9104, 9734, 11380, 12560, 17639, 18208, 19468, 22760, 24335, 25120, 35278, 38936, 45520, 48670, 70556, 77872, 88195, 89333, 91040, 97340, 141112, 155744, 176390, 178666, 194680, 282224, 352780, 357332, 389360, 446665, 564448, 705560, 714664, 778720, 893330, 1411120, 1429328, 1786660, 2769323, 2822240, 2858656, 3573320, 5538646, 7146640, 11077292, 13846615, 14293280, 22154584, 27693230, 44309168, 55386460, 88618336, 110772920, 221545840, 443091680]

約数ペア:

[(1, 443091680), (2, 221545840), (4, 110772920), (5, 88618336), (8, 55386460), (10, 44309168), (16, 27693230), (20, 22154584), (31, 14293280), (32, 13846615), (40, 11077292), (62, 7146640), (80, 5538646), (124, 3573320), (155, 2858656), (157, 2822240), (160, 2769323), (248, 1786660), (310, 1429328), (314, 1411120), (496, 893330), (569, 778720), (620, 714664), (628, 705560), (785, 564448), (992, 446665), (1138, 389360), (1240, 357332), (1256, 352780), (1570, 282224), (2276, 194680), (2480, 178666), (2512, 176390), (2845, 155744), (3140, 141112), (4552, 97340), (4867, 91040), (4960, 89333), (5024, 88195), (5690, 77872), (6280, 70556), (9104, 48670), (9734, 45520), (11380, 38936), (12560, 35278), (17639, 25120), (18208, 24335), (19468, 22760)]