76808720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56477}}^1$

素因数の和:56507

約数の個数: 40

約数和(自身を含む): 189088344

約数和(自身を除く): 112279624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56477, 112954, 225908, 282385, 451816, 564770, 903632, 960109, 1129540, 1920218, 2259080, 3840436, 4518160, 4800545, 7680872, 9601090, 15361744, 19202180, 38404360, 76808720]

約数ペア:

[(1, 76808720), (2, 38404360), (4, 19202180), (5, 15361744), (8, 9601090), (10, 7680872), (16, 4800545), (17, 4518160), (20, 3840436), (34, 2259080), (40, 1920218), (68, 1129540), (80, 960109), (85, 903632), (136, 564770), (170, 451816), (272, 282385), (340, 225908), (680, 112954), (1360, 56477)]