55311840

素因数分解:

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

素因数の和:633

約数の個数: 144

約数和(自身を含む): 191763936

約数和(自身を除く): 136452096

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 541, 568, 639, 710, 720, 852, 1065, 1082, 1136, 1278, 1420, 1440, 1623, 1704, 2130, 2164, 2272, 2556, 2705, 2840, 3195, 3246, 3408, 4260, 4328, 4869, 5112, 5410, 5680, 6390, 6492, 6816, 8115, 8520, 8656, 9738, 10224, 10820, 11360, 12780, 12984, 16230, 17040, 17312, 19476, 20448, 21640, 24345, 25560, 25968, 32460, 34080, 38411, 38952, 43280, 48690, 51120, 51936, 64920, 76822, 77904, 86560, 97380, 102240, 115233, 129840, 153644, 155808, 192055, 194760, 230466, 259680, 307288, 345699, 384110, 389520, 460932, 576165, 614576, 691398, 768220, 779040, 921864, 1152330, 1229152, 1382796, 1536440, 1728495, 1843728, 2304660, 2765592, 3072880, 3456990, 3687456, 4609320, 5531184, 6145760, 6913980, 9218640, 11062368, 13827960, 18437280, 27655920, 55311840]

約数ペア:

[(1, 55311840), (2, 27655920), (3, 18437280), (4, 13827960), (5, 11062368), (6, 9218640), (8, 6913980), (9, 6145760), (10, 5531184), (12, 4609320), (15, 3687456), (16, 3456990), (18, 3072880), (20, 2765592), (24, 2304660), (30, 1843728), (32, 1728495), (36, 1536440), (40, 1382796), (45, 1229152), (48, 1152330), (60, 921864), (71, 779040), (72, 768220), (80, 691398), (90, 614576), (96, 576165), (120, 460932), (142, 389520), (144, 384110), (160, 345699), (180, 307288), (213, 259680), (240, 230466), (284, 194760), (288, 192055), (355, 155808), (360, 153644), (426, 129840), (480, 115233), (541, 102240), (568, 97380), (639, 86560), (710, 77904), (720, 76822), (852, 64920), (1065, 51936), (1082, 51120), (1136, 48690), (1278, 43280), (1420, 38952), (1440, 38411), (1623, 34080), (1704, 32460), (2130, 25968), (2164, 25560), (2272, 24345), (2556, 21640), (2705, 20448), (2840, 19476), (3195, 17312), (3246, 17040), (3408, 16230), (4260, 12984), (4328, 12780), (4869, 11360), (5112, 10820), (5410, 10224), (5680, 9738), (6390, 8656), (6492, 8520), (6816, 8115)]