72339800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27823}}^1$

素因数の和:27852

約数の個数: 48

約数和(自身を含む): 181134240

約数和(自身を除く): 108794440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27823, 55646, 111292, 139115, 222584, 278230, 361699, 556460, 695575, 723398, 1112920, 1391150, 1446796, 1808495, 2782300, 2893592, 3616990, 5564600, 7233980, 9042475, 14467960, 18084950, 36169900, 72339800]

約数ペア:

[(1, 72339800), (2, 36169900), (4, 18084950), (5, 14467960), (8, 9042475), (10, 7233980), (13, 5564600), (20, 3616990), (25, 2893592), (26, 2782300), (40, 1808495), (50, 1446796), (52, 1391150), (65, 1112920), (100, 723398), (104, 695575), (130, 556460), (200, 361699), (260, 278230), (325, 222584), (520, 139115), (650, 111292), (1300, 55646), (2600, 27823)]