42638880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 135269568

約数和(自身を除く): 92630688

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, 211, 240, 421, 422, 480, 633, 842, 844, 1055, 1263, 1266, 1684, 1688, 2105, 2110, 2526, 2532, 3165, 3368, 3376, 4210, 4220, 5052, 5064, 6315, 6330, 6736, 6752, 8420, 8440, 10104, 10128, 12630, 12660, 13472, 16840, 16880, 20208, 20256, 25260, 25320, 33680, 33760, 40416, 50520, 50640, 67360, 88831, 101040, 101280, 177662, 202080, 266493, 355324, 444155, 532986, 710648, 888310, 1065972, 1332465, 1421296, 1776620, 2131944, 2664930, 2842592, 3553240, 4263888, 5329860, 7106480, 8527776, 10659720, 14212960, 21319440, 42638880]

約数ペア:

[(1, 42638880), (2, 21319440), (3, 14212960), (4, 10659720), (5, 8527776), (6, 7106480), (8, 5329860), (10, 4263888), (12, 3553240), (15, 2842592), (16, 2664930), (20, 2131944), (24, 1776620), (30, 1421296), (32, 1332465), (40, 1065972), (48, 888310), (60, 710648), (80, 532986), (96, 444155), (120, 355324), (160, 266493), (211, 202080), (240, 177662), (421, 101280), (422, 101040), (480, 88831), (633, 67360), (842, 50640), (844, 50520), (1055, 40416), (1263, 33760), (1266, 33680), (1684, 25320), (1688, 25260), (2105, 20256), (2110, 20208), (2526, 16880), (2532, 16840), (3165, 13472), (3368, 12660), (3376, 12630), (4210, 10128), (4220, 10104), (5052, 8440), (5064, 8420), (6315, 6752), (6330, 6736)]