78281760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2386

約数の個数: 96

約数和(自身を含む): 250169472

約数和(自身を除く): 171887712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2297, 2840, 3408, 4260, 4594, 5680, 6816, 6891, 8520, 9188, 11360, 11485, 13782, 17040, 18376, 22970, 27564, 34080, 34455, 36752, 45940, 55128, 68910, 73504, 91880, 110256, 137820, 163087, 183760, 220512, 275640, 326174, 367520, 489261, 551280, 652348, 815435, 978522, 1102560, 1304696, 1630870, 1957044, 2446305, 2609392, 3261740, 3914088, 4892610, 5218784, 6523480, 7828176, 9785220, 13046960, 15656352, 19570440, 26093920, 39140880, 78281760]

約数ペア:

[(1, 78281760), (2, 39140880), (3, 26093920), (4, 19570440), (5, 15656352), (6, 13046960), (8, 9785220), (10, 7828176), (12, 6523480), (15, 5218784), (16, 4892610), (20, 3914088), (24, 3261740), (30, 2609392), (32, 2446305), (40, 1957044), (48, 1630870), (60, 1304696), (71, 1102560), (80, 978522), (96, 815435), (120, 652348), (142, 551280), (160, 489261), (213, 367520), (240, 326174), (284, 275640), (355, 220512), (426, 183760), (480, 163087), (568, 137820), (710, 110256), (852, 91880), (1065, 73504), (1136, 68910), (1420, 55128), (1704, 45940), (2130, 36752), (2272, 34455), (2297, 34080), (2840, 27564), (3408, 22970), (4260, 18376), (4594, 17040), (5680, 13782), (6816, 11485), (6891, 11360), (8520, 9188)]