716149600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 1835882496

約数和(自身を除く): 1119732896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 67, 80, 100, 124, 134, 155, 160, 200, 248, 268, 310, 335, 400, 431, 496, 536, 620, 670, 775, 800, 862, 992, 1072, 1240, 1340, 1550, 1675, 1724, 2077, 2144, 2155, 2480, 2680, 3100, 3350, 3448, 4154, 4310, 4960, 5360, 6200, 6700, 6896, 8308, 8620, 10385, 10720, 10775, 12400, 13361, 13400, 13792, 16616, 17240, 20770, 21550, 24800, 26722, 26800, 28877, 33232, 34480, 41540, 43100, 51925, 53444, 53600, 57754, 66464, 66805, 68960, 83080, 86200, 103850, 106888, 115508, 133610, 144385, 166160, 172400, 207700, 213776, 231016, 267220, 288770, 332320, 334025, 344800, 415400, 427552, 462032, 534440, 577540, 668050, 721925, 830800, 895187, 924064, 1068880, 1155080, 1336100, 1443850, 1661600, 1790374, 2137760, 2310160, 2672200, 2887700, 3580748, 4475935, 4620320, 5344400, 5775400, 7161496, 8951870, 10688800, 11550800, 14322992, 17903740, 22379675, 23101600, 28645984, 35807480, 44759350, 71614960, 89518700, 143229920, 179037400, 358074800, 716149600]

約数ペア:

[(1, 716149600), (2, 358074800), (4, 179037400), (5, 143229920), (8, 89518700), (10, 71614960), (16, 44759350), (20, 35807480), (25, 28645984), (31, 23101600), (32, 22379675), (40, 17903740), (50, 14322992), (62, 11550800), (67, 10688800), (80, 8951870), (100, 7161496), (124, 5775400), (134, 5344400), (155, 4620320), (160, 4475935), (200, 3580748), (248, 2887700), (268, 2672200), (310, 2310160), (335, 2137760), (400, 1790374), (431, 1661600), (496, 1443850), (536, 1336100), (620, 1155080), (670, 1068880), (775, 924064), (800, 895187), (862, 830800), (992, 721925), (1072, 668050), (1240, 577540), (1340, 534440), (1550, 462032), (1675, 427552), (1724, 415400), (2077, 344800), (2144, 334025), (2155, 332320), (2480, 288770), (2680, 267220), (3100, 231016), (3350, 213776), (3448, 207700), (4154, 172400), (4310, 166160), (4960, 144385), (5360, 133610), (6200, 115508), (6700, 106888), (6896, 103850), (8308, 86200), (8620, 83080), (10385, 68960), (10720, 66805), (10775, 66464), (12400, 57754), (13361, 53600), (13400, 53444), (13792, 51925), (16616, 43100), (17240, 41540), (20770, 34480), (21550, 33232), (24800, 28877), (26722, 26800)]