207692560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 504967680

約数和(自身を除く): 297275120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1009, 1240, 1328, 1660, 2018, 2480, 2573, 3320, 4036, 5045, 5146, 6640, 8072, 10090, 10292, 12865, 16144, 20180, 20584, 25730, 31279, 40360, 41168, 51460, 62558, 80720, 83747, 102920, 125116, 156395, 167494, 205840, 250232, 312790, 334988, 418735, 500464, 625580, 669976, 837470, 1251160, 1339952, 1674940, 2502320, 2596157, 3349880, 5192314, 6699760, 10384628, 12980785, 20769256, 25961570, 41538512, 51923140, 103846280, 207692560]

約数ペア:

[(1, 207692560), (2, 103846280), (4, 51923140), (5, 41538512), (8, 25961570), (10, 20769256), (16, 12980785), (20, 10384628), (31, 6699760), (40, 5192314), (62, 3349880), (80, 2596157), (83, 2502320), (124, 1674940), (155, 1339952), (166, 1251160), (248, 837470), (310, 669976), (332, 625580), (415, 500464), (496, 418735), (620, 334988), (664, 312790), (830, 250232), (1009, 205840), (1240, 167494), (1328, 156395), (1660, 125116), (2018, 102920), (2480, 83747), (2573, 80720), (3320, 62558), (4036, 51460), (5045, 41168), (5146, 40360), (6640, 31279), (8072, 25730), (10090, 20584), (10292, 20180), (12865, 16144)]