180202120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12143}}^1$

素因数の和:12214

約数の個数: 64

約数和(自身を含む): 472158720

約数和(自身を除く): 291956600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 12143, 14840, 24286, 48572, 60715, 85001, 97144, 121430, 170002, 242860, 340004, 425005, 485720, 643579, 680008, 850010, 1287158, 1700020, 2574316, 3217895, 3400040, 4505053, 5148632, 6435790, 9010106, 12871580, 18020212, 22525265, 25743160, 36040424, 45050530, 90101060, 180202120]

約数ペア:

[(1, 180202120), (2, 90101060), (4, 45050530), (5, 36040424), (7, 25743160), (8, 22525265), (10, 18020212), (14, 12871580), (20, 9010106), (28, 6435790), (35, 5148632), (40, 4505053), (53, 3400040), (56, 3217895), (70, 2574316), (106, 1700020), (140, 1287158), (212, 850010), (265, 680008), (280, 643579), (371, 485720), (424, 425005), (530, 340004), (742, 242860), (1060, 170002), (1484, 121430), (1855, 97144), (2120, 85001), (2968, 60715), (3710, 48572), (7420, 24286), (12143, 14840)]