27131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 93219840

約数和(自身を除く): 66088320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1087, 1248, 1560, 1664, 1920, 2080, 2174, 2496, 3120, 3261, 4160, 4348, 4992, 5435, 6240, 6522, 8320, 8696, 10870, 12480, 13044, 14131, 16305, 17392, 21740, 24960, 26088, 28262, 32610, 34784, 42393, 43480, 52176, 56524, 65220, 69568, 70655, 84786, 86960, 104352, 113048, 130440, 139136, 141310, 169572, 173920, 208704, 211965, 226096, 260880, 282620, 339144, 347840, 417408, 423930, 452192, 521760, 565240, 678288, 695680, 847860, 904384, 1043520, 1130480, 1356576, 1695720, 1808768, 2087040, 2260960, 2713152, 3391440, 4521920, 5426304, 6782880, 9043840, 13565760, 27131520]

約数ペア:

[(1, 27131520), (2, 13565760), (3, 9043840), (4, 6782880), (5, 5426304), (6, 4521920), (8, 3391440), (10, 2713152), (12, 2260960), (13, 2087040), (15, 1808768), (16, 1695720), (20, 1356576), (24, 1130480), (26, 1043520), (30, 904384), (32, 847860), (39, 695680), (40, 678288), (48, 565240), (52, 521760), (60, 452192), (64, 423930), (65, 417408), (78, 347840), (80, 339144), (96, 282620), (104, 260880), (120, 226096), (128, 211965), (130, 208704), (156, 173920), (160, 169572), (192, 141310), (195, 139136), (208, 130440), (240, 113048), (260, 104352), (312, 86960), (320, 84786), (384, 70655), (390, 69568), (416, 65220), (480, 56524), (520, 52176), (624, 43480), (640, 42393), (780, 34784), (832, 32610), (960, 28262), (1040, 26088), (1087, 24960), (1248, 21740), (1560, 17392), (1664, 16305), (1920, 14131), (2080, 13044), (2174, 12480), (2496, 10870), (3120, 8696), (3261, 8320), (4160, 6522), (4348, 6240), (4992, 5435)]