74549280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:963

約数の個数: 144

約数和(自身を含む): 254560320

約数和(自身を除く): 180011040

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 919, 1014, 1040, 1248, 1352, 1560, 1690, 1838, 2028, 2080, 2535, 2704, 2757, 3120, 3380, 3676, 4056, 4595, 5070, 5408, 5514, 6240, 6760, 7352, 8112, 9190, 10140, 11028, 11947, 13520, 13785, 14704, 16224, 18380, 20280, 22056, 23894, 27040, 27570, 29408, 35841, 36760, 40560, 44112, 47788, 55140, 59735, 71682, 73520, 81120, 88224, 95576, 110280, 119470, 143364, 147040, 155311, 179205, 191152, 220560, 238940, 286728, 310622, 358410, 382304, 441120, 465933, 477880, 573456, 621244, 716820, 776555, 931866, 955760, 1146912, 1242488, 1433640, 1553110, 1863732, 1911520, 2329665, 2484976, 2867280, 3106220, 3727464, 4659330, 4969952, 5734560, 6212440, 7454928, 9318660, 12424880, 14909856, 18637320, 24849760, 37274640, 74549280]

約数ペア:

[(1, 74549280), (2, 37274640), (3, 24849760), (4, 18637320), (5, 14909856), (6, 12424880), (8, 9318660), (10, 7454928), (12, 6212440), (13, 5734560), (15, 4969952), (16, 4659330), (20, 3727464), (24, 3106220), (26, 2867280), (30, 2484976), (32, 2329665), (39, 1911520), (40, 1863732), (48, 1553110), (52, 1433640), (60, 1242488), (65, 1146912), (78, 955760), (80, 931866), (96, 776555), (104, 716820), (120, 621244), (130, 573456), (156, 477880), (160, 465933), (169, 441120), (195, 382304), (208, 358410), (240, 310622), (260, 286728), (312, 238940), (338, 220560), (390, 191152), (416, 179205), (480, 155311), (507, 147040), (520, 143364), (624, 119470), (676, 110280), (780, 95576), (845, 88224), (919, 81120), (1014, 73520), (1040, 71682), (1248, 59735), (1352, 55140), (1560, 47788), (1690, 44112), (1838, 40560), (2028, 36760), (2080, 35841), (2535, 29408), (2704, 27570), (2757, 27040), (3120, 23894), (3380, 22056), (3676, 20280), (4056, 18380), (4595, 16224), (5070, 14704), (5408, 13785), (5514, 13520), (6240, 11947), (6760, 11028), (7352, 10140), (8112, 9190)]