72923040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 179165160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 569, 712, 720, 801, 890, 1068, 1138, 1335, 1424, 1440, 1602, 1707, 1780, 2136, 2276, 2670, 2845, 2848, 3204, 3414, 3560, 4005, 4272, 4552, 5121, 5340, 5690, 6408, 6828, 7120, 8010, 8535, 8544, 9104, 10242, 10680, 11380, 12816, 13656, 14240, 16020, 17070, 18208, 20484, 21360, 22760, 25605, 25632, 27312, 32040, 34140, 40968, 42720, 45520, 50641, 51210, 54624, 64080, 68280, 81936, 91040, 101282, 102420, 128160, 136560, 151923, 163872, 202564, 204840, 253205, 273120, 303846, 405128, 409680, 455769, 506410, 607692, 759615, 810256, 819360, 911538, 1012820, 1215384, 1519230, 1620512, 1823076, 2025640, 2278845, 2430768, 3038460, 3646152, 4051280, 4557690, 4861536, 6076920, 7292304, 8102560, 9115380, 12153840, 14584608, 18230760, 24307680, 36461520, 72923040]

約数ペア:

[(1, 72923040), (2, 36461520), (3, 24307680), (4, 18230760), (5, 14584608), (6, 12153840), (8, 9115380), (9, 8102560), (10, 7292304), (12, 6076920), (15, 4861536), (16, 4557690), (18, 4051280), (20, 3646152), (24, 3038460), (30, 2430768), (32, 2278845), (36, 2025640), (40, 1823076), (45, 1620512), (48, 1519230), (60, 1215384), (72, 1012820), (80, 911538), (89, 819360), (90, 810256), (96, 759615), (120, 607692), (144, 506410), (160, 455769), (178, 409680), (180, 405128), (240, 303846), (267, 273120), (288, 253205), (356, 204840), (360, 202564), (445, 163872), (480, 151923), (534, 136560), (569, 128160), (712, 102420), (720, 101282), (801, 91040), (890, 81936), (1068, 68280), (1138, 64080), (1335, 54624), (1424, 51210), (1440, 50641), (1602, 45520), (1707, 42720), (1780, 40968), (2136, 34140), (2276, 32040), (2670, 27312), (2845, 25632), (2848, 25605), (3204, 22760), (3414, 21360), (3560, 20484), (4005, 18208), (4272, 17070), (4552, 16020), (5121, 14240), (5340, 13656), (5690, 12816), (6408, 11380), (6828, 10680), (7120, 10242), (8010, 9104), (8535, 8544)]