79844640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 252745920

約数和(自身を除く): 172901280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 419, 480, 794, 838, 1191, 1257, 1588, 1676, 1985, 2095, 2382, 2514, 3176, 3352, 3970, 4190, 4764, 5028, 5955, 6285, 6352, 6704, 7940, 8380, 9528, 10056, 11910, 12570, 12704, 13408, 15880, 16760, 19056, 20112, 23820, 25140, 31760, 33520, 38112, 40224, 47640, 50280, 63520, 67040, 95280, 100560, 166343, 190560, 201120, 332686, 499029, 665372, 831715, 998058, 1330744, 1663430, 1996116, 2495145, 2661488, 3326860, 3992232, 4990290, 5322976, 6653720, 7984464, 9980580, 13307440, 15968928, 19961160, 26614880, 39922320, 79844640]

約数ペア:

[(1, 79844640), (2, 39922320), (3, 26614880), (4, 19961160), (5, 15968928), (6, 13307440), (8, 9980580), (10, 7984464), (12, 6653720), (15, 5322976), (16, 4990290), (20, 3992232), (24, 3326860), (30, 2661488), (32, 2495145), (40, 1996116), (48, 1663430), (60, 1330744), (80, 998058), (96, 831715), (120, 665372), (160, 499029), (240, 332686), (397, 201120), (419, 190560), (480, 166343), (794, 100560), (838, 95280), (1191, 67040), (1257, 63520), (1588, 50280), (1676, 47640), (1985, 40224), (2095, 38112), (2382, 33520), (2514, 31760), (3176, 25140), (3352, 23820), (3970, 20112), (4190, 19056), (4764, 16760), (5028, 15880), (5955, 13408), (6285, 12704), (6352, 12570), (6704, 11910), (7940, 10056), (8380, 9528)]