68686560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47699}}^1$

素因数の和:47720

約数の個数: 72

約数和(自身を含む): 234397800

約数和(自身を除く): 165711240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47699, 95398, 143097, 190796, 238495, 286194, 381592, 429291, 476990, 572388, 715485, 763184, 858582, 953980, 1144776, 1430970, 1526368, 1717164, 1907960, 2146455, 2289552, 2861940, 3434328, 3815920, 4292910, 4579104, 5723880, 6868656, 7631840, 8585820, 11447760, 13737312, 17171640, 22895520, 34343280, 68686560]

約数ペア:

[(1, 68686560), (2, 34343280), (3, 22895520), (4, 17171640), (5, 13737312), (6, 11447760), (8, 8585820), (9, 7631840), (10, 6868656), (12, 5723880), (15, 4579104), (16, 4292910), (18, 3815920), (20, 3434328), (24, 2861940), (30, 2289552), (32, 2146455), (36, 1907960), (40, 1717164), (45, 1526368), (48, 1430970), (60, 1144776), (72, 953980), (80, 858582), (90, 763184), (96, 715485), (120, 572388), (144, 476990), (160, 429291), (180, 381592), (240, 286194), (288, 238495), (360, 190796), (480, 143097), (720, 95398), (1440, 47699)]