38431920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 120706560

約数和(自身を除く): 82274640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2027, 2370, 3160, 3792, 4054, 4740, 6081, 6320, 8108, 9480, 10135, 12162, 16216, 18960, 20270, 24324, 30405, 32432, 40540, 48648, 60810, 81080, 97296, 121620, 160133, 162160, 243240, 320266, 480399, 486480, 640532, 800665, 960798, 1281064, 1601330, 1921596, 2401995, 2562128, 3202660, 3843192, 4803990, 6405320, 7686384, 9607980, 12810640, 19215960, 38431920]

約数ペア:

[(1, 38431920), (2, 19215960), (3, 12810640), (4, 9607980), (5, 7686384), (6, 6405320), (8, 4803990), (10, 3843192), (12, 3202660), (15, 2562128), (16, 2401995), (20, 1921596), (24, 1601330), (30, 1281064), (40, 960798), (48, 800665), (60, 640532), (79, 486480), (80, 480399), (120, 320266), (158, 243240), (237, 162160), (240, 160133), (316, 121620), (395, 97296), (474, 81080), (632, 60810), (790, 48648), (948, 40540), (1185, 32432), (1264, 30405), (1580, 24324), (1896, 20270), (2027, 18960), (2370, 16216), (3160, 12162), (3792, 10135), (4054, 9480), (4740, 8108), (6081, 6320)]