178953840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6408

約数の個数: 160

約数和(自身を含む): 663915840

約数和(自身を除く): 484962000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 6373, 7020, 9360, 12746, 14040, 19119, 25492, 28080, 31865, 38238, 50984, 57357, 63730, 76476, 82849, 95595, 101968, 114714, 127460, 152952, 165698, 172071, 191190, 229428, 248547, 254920, 286785, 305904, 331396, 344142, 382380, 414245, 458856, 497094, 509840, 573570, 662792, 688284, 745641, 764760, 828490, 860355, 917712, 994188, 1147140, 1242735, 1325584, 1376568, 1491282, 1529520, 1656980, 1720710, 1988376, 2236923, 2294280, 2485470, 2753136, 2982564, 3313960, 3441420, 3728205, 3976752, 4473846, 4588560, 4970940, 5965128, 6627920, 6882840, 7456410, 8947692, 9941880, 11184615, 11930256, 13765680, 14912820, 17895384, 19883760, 22369230, 29825640, 35790768, 44738460, 59651280, 89476920, 178953840]

約数ペア:

[(1, 178953840), (2, 89476920), (3, 59651280), (4, 44738460), (5, 35790768), (6, 29825640), (8, 22369230), (9, 19883760), (10, 17895384), (12, 14912820), (13, 13765680), (15, 11930256), (16, 11184615), (18, 9941880), (20, 8947692), (24, 7456410), (26, 6882840), (27, 6627920), (30, 5965128), (36, 4970940), (39, 4588560), (40, 4473846), (45, 3976752), (48, 3728205), (52, 3441420), (54, 3313960), (60, 2982564), (65, 2753136), (72, 2485470), (78, 2294280), (80, 2236923), (90, 1988376), (104, 1720710), (108, 1656980), (117, 1529520), (120, 1491282), (130, 1376568), (135, 1325584), (144, 1242735), (156, 1147140), (180, 994188), (195, 917712), (208, 860355), (216, 828490), (234, 764760), (240, 745641), (260, 688284), (270, 662792), (312, 573570), (351, 509840), (360, 497094), (390, 458856), (432, 414245), (468, 382380), (520, 344142), (540, 331396), (585, 305904), (624, 286785), (702, 254920), (720, 248547), (780, 229428), (936, 191190), (1040, 172071), (1080, 165698), (1170, 152952), (1404, 127460), (1560, 114714), (1755, 101968), (1872, 95595), (2160, 82849), (2340, 76476), (2808, 63730), (3120, 57357), (3510, 50984), (4680, 38238), (5616, 31865), (6373, 28080), (7020, 25492), (9360, 19119), (12746, 14040)]