39151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4462

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 85527600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4409, 4440, 8818, 8880, 13227, 17636, 22045, 26454, 35272, 44090, 52908, 66135, 70544, 88180, 105816, 132270, 163133, 176360, 211632, 264540, 326266, 352720, 489399, 529080, 652532, 815665, 978798, 1058160, 1305064, 1631330, 1957596, 2446995, 2610128, 3262660, 3915192, 4893990, 6525320, 7830384, 9787980, 13050640, 19575960, 39151920]

約数ペア:

[(1, 39151920), (2, 19575960), (3, 13050640), (4, 9787980), (5, 7830384), (6, 6525320), (8, 4893990), (10, 3915192), (12, 3262660), (15, 2610128), (16, 2446995), (20, 1957596), (24, 1631330), (30, 1305064), (37, 1058160), (40, 978798), (48, 815665), (60, 652532), (74, 529080), (80, 489399), (111, 352720), (120, 326266), (148, 264540), (185, 211632), (222, 176360), (240, 163133), (296, 132270), (370, 105816), (444, 88180), (555, 70544), (592, 66135), (740, 52908), (888, 44090), (1110, 35272), (1480, 26454), (1776, 22045), (2220, 17636), (2960, 13227), (4409, 8880), (4440, 8818)]