72953520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 226994400

約数和(自身を除く): 154040880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 677, 898, 1347, 1354, 1796, 2031, 2245, 2694, 2708, 3385, 3592, 4062, 4490, 5388, 5416, 6735, 6770, 7184, 8124, 8980, 10155, 10776, 10832, 13470, 13540, 16248, 17960, 20310, 21552, 26940, 27080, 32496, 35920, 40620, 53880, 54160, 81240, 107760, 162480, 303973, 607946, 911919, 1215892, 1519865, 1823838, 2431784, 3039730, 3647676, 4559595, 4863568, 6079460, 7295352, 9119190, 12158920, 14590704, 18238380, 24317840, 36476760, 72953520]

約数ペア:

[(1, 72953520), (2, 36476760), (3, 24317840), (4, 18238380), (5, 14590704), (6, 12158920), (8, 9119190), (10, 7295352), (12, 6079460), (15, 4863568), (16, 4559595), (20, 3647676), (24, 3039730), (30, 2431784), (40, 1823838), (48, 1519865), (60, 1215892), (80, 911919), (120, 607946), (240, 303973), (449, 162480), (677, 107760), (898, 81240), (1347, 54160), (1354, 53880), (1796, 40620), (2031, 35920), (2245, 32496), (2694, 27080), (2708, 26940), (3385, 21552), (3592, 20310), (4062, 17960), (4490, 16248), (5388, 13540), (5416, 13470), (6735, 10832), (6770, 10776), (7184, 10155), (8124, 8980)]