57292720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 142758720

約数和(自身を除く): 85466000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 409, 412, 515, 680, 818, 824, 1030, 1360, 1636, 1648, 1751, 2045, 2060, 3272, 3502, 4090, 4120, 6544, 6953, 7004, 8180, 8240, 8755, 13906, 14008, 16360, 17510, 27812, 28016, 32720, 34765, 35020, 42127, 55624, 69530, 70040, 84254, 111248, 139060, 140080, 168508, 210635, 278120, 337016, 421270, 556240, 674032, 716159, 842540, 1432318, 1685080, 2864636, 3370160, 3580795, 5729272, 7161590, 11458544, 14323180, 28646360, 57292720]

約数ペア:

[(1, 57292720), (2, 28646360), (4, 14323180), (5, 11458544), (8, 7161590), (10, 5729272), (16, 3580795), (17, 3370160), (20, 2864636), (34, 1685080), (40, 1432318), (68, 842540), (80, 716159), (85, 674032), (103, 556240), (136, 421270), (170, 337016), (206, 278120), (272, 210635), (340, 168508), (409, 140080), (412, 139060), (515, 111248), (680, 84254), (818, 70040), (824, 69530), (1030, 55624), (1360, 42127), (1636, 35020), (1648, 34765), (1751, 32720), (2045, 28016), (2060, 27812), (3272, 17510), (3502, 16360), (4090, 14008), (4120, 13906), (6544, 8755), (6953, 8240), (7004, 8180)]