55401840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2008

約数の個数: 160

約数和(自身を含む): 205611840

約数和(自身を除く): 150210000

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, 1973, 2160, 2340, 2808, 3120, 3510, 3946, 4680, 5616, 5919, 7020, 7892, 9360, 9865, 11838, 14040, 15784, 17757, 19730, 23676, 25649, 28080, 29595, 31568, 35514, 39460, 47352, 51298, 53271, 59190, 71028, 76947, 78920, 88785, 94704, 102596, 106542, 118380, 128245, 142056, 153894, 157840, 177570, 205192, 213084, 230841, 236760, 256490, 266355, 284112, 307788, 355140, 384735, 410384, 426168, 461682, 473520, 512980, 532710, 615576, 692523, 710280, 769470, 852336, 923364, 1025960, 1065420, 1154205, 1231152, 1385046, 1420560, 1538940, 1846728, 2051920, 2130840, 2308410, 2770092, 3077880, 3462615, 3693456, 4261680, 4616820, 5540184, 6155760, 6925230, 9233640, 11080368, 13850460, 18467280, 27700920, 55401840]

約数ペア:

[(1, 55401840), (2, 27700920), (3, 18467280), (4, 13850460), (5, 11080368), (6, 9233640), (8, 6925230), (9, 6155760), (10, 5540184), (12, 4616820), (13, 4261680), (15, 3693456), (16, 3462615), (18, 3077880), (20, 2770092), (24, 2308410), (26, 2130840), (27, 2051920), (30, 1846728), (36, 1538940), (39, 1420560), (40, 1385046), (45, 1231152), (48, 1154205), (52, 1065420), (54, 1025960), (60, 923364), (65, 852336), (72, 769470), (78, 710280), (80, 692523), (90, 615576), (104, 532710), (108, 512980), (117, 473520), (120, 461682), (130, 426168), (135, 410384), (144, 384735), (156, 355140), (180, 307788), (195, 284112), (208, 266355), (216, 256490), (234, 236760), (240, 230841), (260, 213084), (270, 205192), (312, 177570), (351, 157840), (360, 153894), (390, 142056), (432, 128245), (468, 118380), (520, 106542), (540, 102596), (585, 94704), (624, 88785), (702, 78920), (720, 76947), (780, 71028), (936, 59190), (1040, 53271), (1080, 51298), (1170, 47352), (1404, 39460), (1560, 35514), (1755, 31568), (1872, 29595), (1973, 28080), (2160, 25649), (2340, 23676), (2808, 19730), (3120, 17757), (3510, 15784), (3946, 14040), (4680, 11838), (5616, 9865), (5919, 9360), (7020, 7892)]