72550560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 243232416

約数和(自身を除く): 170681856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 523, 544, 578, 680, 816, 867, 1020, 1046, 1156, 1360, 1445, 1569, 1632, 1734, 2040, 2092, 2312, 2615, 2720, 2890, 3138, 3468, 4080, 4184, 4335, 4624, 5230, 5780, 6276, 6936, 7845, 8160, 8368, 8670, 8891, 9248, 10460, 11560, 12552, 13872, 15690, 16736, 17340, 17782, 20920, 23120, 25104, 26673, 27744, 31380, 34680, 35564, 41840, 44455, 46240, 50208, 53346, 62760, 69360, 71128, 83680, 88910, 106692, 125520, 133365, 138720, 142256, 151147, 177820, 213384, 251040, 266730, 284512, 302294, 355640, 426768, 453441, 533460, 604588, 711280, 755735, 853536, 906882, 1066920, 1209176, 1422560, 1511470, 1813764, 2133840, 2267205, 2418352, 3022940, 3627528, 4267680, 4534410, 4836704, 6045880, 7255056, 9068820, 12091760, 14510112, 18137640, 24183520, 36275280, 72550560]

約数ペア:

[(1, 72550560), (2, 36275280), (3, 24183520), (4, 18137640), (5, 14510112), (6, 12091760), (8, 9068820), (10, 7255056), (12, 6045880), (15, 4836704), (16, 4534410), (17, 4267680), (20, 3627528), (24, 3022940), (30, 2418352), (32, 2267205), (34, 2133840), (40, 1813764), (48, 1511470), (51, 1422560), (60, 1209176), (68, 1066920), (80, 906882), (85, 853536), (96, 755735), (102, 711280), (120, 604588), (136, 533460), (160, 453441), (170, 426768), (204, 355640), (240, 302294), (255, 284512), (272, 266730), (289, 251040), (340, 213384), (408, 177820), (480, 151147), (510, 142256), (523, 138720), (544, 133365), (578, 125520), (680, 106692), (816, 88910), (867, 83680), (1020, 71128), (1046, 69360), (1156, 62760), (1360, 53346), (1445, 50208), (1569, 46240), (1632, 44455), (1734, 41840), (2040, 35564), (2092, 34680), (2312, 31380), (2615, 27744), (2720, 26673), (2890, 25104), (3138, 23120), (3468, 20920), (4080, 17782), (4184, 17340), (4335, 16736), (4624, 15690), (5230, 13872), (5780, 12552), (6276, 11560), (6936, 10460), (7845, 9248), (8160, 8891), (8368, 8670)]