64865160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180181}}^1$

素因数の和:180198

約数の個数: 48

約数和(自身を含む): 210812940

約数和(自身を除く): 145947780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180181, 360362, 540543, 720724, 900905, 1081086, 1441448, 1621629, 1801810, 2162172, 2702715, 3243258, 3603620, 4324344, 5405430, 6486516, 7207240, 8108145, 10810860, 12973032, 16216290, 21621720, 32432580, 64865160]

約数ペア:

[(1, 64865160), (2, 32432580), (3, 21621720), (4, 16216290), (5, 12973032), (6, 10810860), (8, 8108145), (9, 7207240), (10, 6486516), (12, 5405430), (15, 4324344), (18, 3603620), (20, 3243258), (24, 2702715), (30, 2162172), (36, 1801810), (40, 1621629), (45, 1441448), (60, 1081086), (72, 900905), (90, 720724), (120, 540543), (180, 360362), (360, 180181)]