89405120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 245790720

約数和(自身を除く): 156385600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 167, 224, 239, 280, 320, 334, 448, 478, 560, 668, 835, 956, 1120, 1169, 1195, 1336, 1670, 1673, 1912, 2240, 2338, 2390, 2672, 3340, 3346, 3824, 4676, 4780, 5344, 5845, 6680, 6692, 7648, 8365, 9352, 9560, 10688, 11690, 13360, 13384, 15296, 16730, 18704, 19120, 23380, 26720, 26768, 33460, 37408, 38240, 39913, 46760, 53440, 53536, 66920, 74816, 76480, 79826, 93520, 107072, 133840, 159652, 187040, 199565, 267680, 279391, 319304, 374080, 399130, 535360, 558782, 638608, 798260, 1117564, 1277216, 1396955, 1596520, 2235128, 2554432, 2793910, 3193040, 4470256, 5587820, 6386080, 8940512, 11175640, 12772160, 17881024, 22351280, 44702560, 89405120]

約数ペア:

[(1, 89405120), (2, 44702560), (4, 22351280), (5, 17881024), (7, 12772160), (8, 11175640), (10, 8940512), (14, 6386080), (16, 5587820), (20, 4470256), (28, 3193040), (32, 2793910), (35, 2554432), (40, 2235128), (56, 1596520), (64, 1396955), (70, 1277216), (80, 1117564), (112, 798260), (140, 638608), (160, 558782), (167, 535360), (224, 399130), (239, 374080), (280, 319304), (320, 279391), (334, 267680), (448, 199565), (478, 187040), (560, 159652), (668, 133840), (835, 107072), (956, 93520), (1120, 79826), (1169, 76480), (1195, 74816), (1336, 66920), (1670, 53536), (1673, 53440), (1912, 46760), (2240, 39913), (2338, 38240), (2390, 37408), (2672, 33460), (3340, 26768), (3346, 26720), (3824, 23380), (4676, 19120), (4780, 18704), (5344, 16730), (5845, 15296), (6680, 13384), (6692, 13360), (7648, 11690), (8365, 10688), (9352, 9560)]