79425640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 205027200

約数和(自身を除く): 125601560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 677, 838, 1354, 1676, 2095, 2708, 2933, 3352, 3385, 4190, 4739, 5416, 5866, 6770, 8380, 9478, 11732, 13540, 14665, 16760, 18956, 23464, 23695, 27080, 29330, 37912, 47390, 58660, 94780, 117320, 189560, 283663, 567326, 1134652, 1418315, 1985641, 2269304, 2836630, 3971282, 5673260, 7942564, 9928205, 11346520, 15885128, 19856410, 39712820, 79425640]

約数ペア:

[(1, 79425640), (2, 39712820), (4, 19856410), (5, 15885128), (7, 11346520), (8, 9928205), (10, 7942564), (14, 5673260), (20, 3971282), (28, 2836630), (35, 2269304), (40, 1985641), (56, 1418315), (70, 1134652), (140, 567326), (280, 283663), (419, 189560), (677, 117320), (838, 94780), (1354, 58660), (1676, 47390), (2095, 37912), (2708, 29330), (2933, 27080), (3352, 23695), (3385, 23464), (4190, 18956), (4739, 16760), (5416, 14665), (5866, 13540), (6770, 11732), (8380, 9478)]