27655920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 94360032

約数和(自身を除く): 66704112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 541, 568, 639, 710, 720, 852, 1065, 1082, 1136, 1278, 1420, 1623, 1704, 2130, 2164, 2556, 2705, 2840, 3195, 3246, 3408, 4260, 4328, 4869, 5112, 5410, 5680, 6390, 6492, 8115, 8520, 8656, 9738, 10224, 10820, 12780, 12984, 16230, 17040, 19476, 21640, 24345, 25560, 25968, 32460, 38411, 38952, 43280, 48690, 51120, 64920, 76822, 77904, 97380, 115233, 129840, 153644, 192055, 194760, 230466, 307288, 345699, 384110, 389520, 460932, 576165, 614576, 691398, 768220, 921864, 1152330, 1382796, 1536440, 1728495, 1843728, 2304660, 2765592, 3072880, 3456990, 4609320, 5531184, 6913980, 9218640, 13827960, 27655920]

約数ペア:

[(1, 27655920), (2, 13827960), (3, 9218640), (4, 6913980), (5, 5531184), (6, 4609320), (8, 3456990), (9, 3072880), (10, 2765592), (12, 2304660), (15, 1843728), (16, 1728495), (18, 1536440), (20, 1382796), (24, 1152330), (30, 921864), (36, 768220), (40, 691398), (45, 614576), (48, 576165), (60, 460932), (71, 389520), (72, 384110), (80, 345699), (90, 307288), (120, 230466), (142, 194760), (144, 192055), (180, 153644), (213, 129840), (240, 115233), (284, 97380), (355, 77904), (360, 76822), (426, 64920), (541, 51120), (568, 48690), (639, 43280), (710, 38952), (720, 38411), (852, 32460), (1065, 25968), (1082, 25560), (1136, 24345), (1278, 21640), (1420, 19476), (1623, 17040), (1704, 16230), (2130, 12984), (2164, 12780), (2556, 10820), (2705, 10224), (2840, 9738), (3195, 8656), (3246, 8520), (3408, 8115), (4260, 6492), (4328, 6390), (4869, 5680), (5112, 5410)]