72908160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 263208960

約数和(自身を除く): 190300800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 127, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 254, 260, 276, 299, 312, 320, 345, 368, 381, 384, 390, 416, 460, 480, 508, 520, 552, 598, 624, 635, 640, 690, 736, 762, 780, 832, 897, 920, 960, 1016, 1040, 1104, 1196, 1248, 1270, 1380, 1472, 1495, 1524, 1560, 1651, 1664, 1794, 1840, 1905, 1920, 2032, 2080, 2208, 2392, 2496, 2540, 2760, 2921, 2944, 2990, 3048, 3120, 3302, 3588, 3680, 3810, 4064, 4160, 4416, 4485, 4784, 4953, 4992, 5080, 5520, 5842, 5980, 6096, 6240, 6604, 7176, 7360, 7620, 8128, 8255, 8320, 8763, 8832, 8970, 9568, 9906, 10160, 11040, 11684, 11960, 12192, 12480, 13208, 14352, 14605, 14720, 15240, 16256, 16510, 17526, 17940, 19136, 19812, 20320, 22080, 23368, 23920, 24384, 24765, 24960, 26416, 28704, 29210, 30480, 33020, 35052, 35880, 37973, 38272, 39624, 40640, 43815, 44160, 46736, 47840, 48768, 49530, 52832, 57408, 58420, 60960, 66040, 70104, 71760, 75946, 79248, 81280, 87630, 93472, 95680, 99060, 105664, 113919, 114816, 116840, 121920, 132080, 140208, 143520, 151892, 158496, 175260, 186944, 189865, 191360, 198120, 211328, 227838, 233680, 243840, 264160, 280416, 287040, 303784, 316992, 350520, 373888, 379730, 396240, 455676, 467360, 528320, 560832, 569595, 574080, 607568, 633984, 701040, 759460, 792480, 911352, 934720, 1056640, 1121664, 1139190, 1215136, 1402080, 1518920, 1584960, 1822704, 1869440, 2278380, 2430272, 2804160, 3037840, 3169920, 3645408, 4556760, 4860544, 5608320, 6075680, 7290816, 9113520, 12151360, 14581632, 18227040, 24302720, 36454080, 72908160]

約数ペア:

[(1, 72908160), (2, 36454080), (3, 24302720), (4, 18227040), (5, 14581632), (6, 12151360), (8, 9113520), (10, 7290816), (12, 6075680), (13, 5608320), (15, 4860544), (16, 4556760), (20, 3645408), (23, 3169920), (24, 3037840), (26, 2804160), (30, 2430272), (32, 2278380), (39, 1869440), (40, 1822704), (46, 1584960), (48, 1518920), (52, 1402080), (60, 1215136), (64, 1139190), (65, 1121664), (69, 1056640), (78, 934720), (80, 911352), (92, 792480), (96, 759460), (104, 701040), (115, 633984), (120, 607568), (127, 574080), (128, 569595), (130, 560832), (138, 528320), (156, 467360), (160, 455676), (184, 396240), (192, 379730), (195, 373888), (208, 350520), (230, 316992), (240, 303784), (254, 287040), (260, 280416), (276, 264160), (299, 243840), (312, 233680), (320, 227838), (345, 211328), (368, 198120), (381, 191360), (384, 189865), (390, 186944), (416, 175260), (460, 158496), (480, 151892), (508, 143520), (520, 140208), (552, 132080), (598, 121920), (624, 116840), (635, 114816), (640, 113919), (690, 105664), (736, 99060), (762, 95680), (780, 93472), (832, 87630), (897, 81280), (920, 79248), (960, 75946), (1016, 71760), (1040, 70104), (1104, 66040), (1196, 60960), (1248, 58420), (1270, 57408), (1380, 52832), (1472, 49530), (1495, 48768), (1524, 47840), (1560, 46736), (1651, 44160), (1664, 43815), (1794, 40640), (1840, 39624), (1905, 38272), (1920, 37973), (2032, 35880), (2080, 35052), (2208, 33020), (2392, 30480), (2496, 29210), (2540, 28704), (2760, 26416), (2921, 24960), (2944, 24765), (2990, 24384), (3048, 23920), (3120, 23368), (3302, 22080), (3588, 20320), (3680, 19812), (3810, 19136), (4064, 17940), (4160, 17526), (4416, 16510), (4485, 16256), (4784, 15240), (4953, 14720), (4992, 14605), (5080, 14352), (5520, 13208), (5842, 12480), (5980, 12192), (6096, 11960), (6240, 11684), (6604, 11040), (7176, 10160), (7360, 9906), (7620, 9568), (8128, 8970), (8255, 8832), (8320, 8763)]