1610920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2432600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 103, 115, 136, 170, 184, 206, 230, 340, 391, 412, 460, 515, 680, 782, 824, 920, 1030, 1564, 1751, 1955, 2060, 2369, 3128, 3502, 3910, 4120, 4738, 7004, 7820, 8755, 9476, 11845, 14008, 15640, 17510, 18952, 23690, 35020, 40273, 47380, 70040, 80546, 94760, 161092, 201365, 322184, 402730, 805460, 1610920]

約数ペア:

[(1, 1610920), (2, 805460), (4, 402730), (5, 322184), (8, 201365), (10, 161092), (17, 94760), (20, 80546), (23, 70040), (34, 47380), (40, 40273), (46, 35020), (68, 23690), (85, 18952), (92, 17510), (103, 15640), (115, 14008), (136, 11845), (170, 9476), (184, 8755), (206, 7820), (230, 7004), (340, 4738), (391, 4120), (412, 3910), (460, 3502), (515, 3128), (680, 2369), (782, 2060), (824, 1955), (920, 1751), (1030, 1564)]