57704720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 81572080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 103, 149, 188, 206, 235, 298, 376, 412, 470, 515, 596, 745, 752, 824, 940, 1030, 1192, 1490, 1648, 1880, 2060, 2384, 2980, 3760, 4120, 4841, 5960, 7003, 8240, 9682, 11920, 14006, 15347, 19364, 24205, 28012, 30694, 35015, 38728, 48410, 56024, 61388, 70030, 76735, 77456, 96820, 112048, 122776, 140060, 153470, 193640, 245552, 280120, 306940, 387280, 560240, 613880, 721309, 1227760, 1442618, 2885236, 3606545, 5770472, 7213090, 11540944, 14426180, 28852360, 57704720]

約数ペア:

[(1, 57704720), (2, 28852360), (4, 14426180), (5, 11540944), (8, 7213090), (10, 5770472), (16, 3606545), (20, 2885236), (40, 1442618), (47, 1227760), (80, 721309), (94, 613880), (103, 560240), (149, 387280), (188, 306940), (206, 280120), (235, 245552), (298, 193640), (376, 153470), (412, 140060), (470, 122776), (515, 112048), (596, 96820), (745, 77456), (752, 76735), (824, 70030), (940, 61388), (1030, 56024), (1192, 48410), (1490, 38728), (1648, 35015), (1880, 30694), (2060, 28012), (2384, 24205), (2980, 19364), (3760, 15347), (4120, 14006), (4841, 11920), (5960, 9682), (7003, 8240)]