61407840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 209735568

約数和(自身を除く): 148327728

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, 757, 780, 845, 1014, 1040, 1248, 1352, 1514, 1560, 1690, 2028, 2080, 2271, 2535, 2704, 3028, 3120, 3380, 3785, 4056, 4542, 5070, 5408, 6056, 6240, 6760, 7570, 8112, 9084, 9841, 10140, 11355, 12112, 13520, 15140, 16224, 18168, 19682, 20280, 22710, 24224, 27040, 29523, 30280, 36336, 39364, 40560, 45420, 49205, 59046, 60560, 72672, 78728, 81120, 90840, 98410, 118092, 121120, 127933, 147615, 157456, 181680, 196820, 236184, 255866, 295230, 314912, 363360, 383799, 393640, 472368, 511732, 590460, 639665, 767598, 787280, 944736, 1023464, 1180920, 1279330, 1535196, 1574560, 1918995, 2046928, 2361840, 2558660, 3070392, 3837990, 4093856, 4723680, 5117320, 6140784, 7675980, 10234640, 12281568, 15351960, 20469280, 30703920, 61407840]

約数ペア:

[(1, 61407840), (2, 30703920), (3, 20469280), (4, 15351960), (5, 12281568), (6, 10234640), (8, 7675980), (10, 6140784), (12, 5117320), (13, 4723680), (15, 4093856), (16, 3837990), (20, 3070392), (24, 2558660), (26, 2361840), (30, 2046928), (32, 1918995), (39, 1574560), (40, 1535196), (48, 1279330), (52, 1180920), (60, 1023464), (65, 944736), (78, 787280), (80, 767598), (96, 639665), (104, 590460), (120, 511732), (130, 472368), (156, 393640), (160, 383799), (169, 363360), (195, 314912), (208, 295230), (240, 255866), (260, 236184), (312, 196820), (338, 181680), (390, 157456), (416, 147615), (480, 127933), (507, 121120), (520, 118092), (624, 98410), (676, 90840), (757, 81120), (780, 78728), (845, 72672), (1014, 60560), (1040, 59046), (1248, 49205), (1352, 45420), (1514, 40560), (1560, 39364), (1690, 36336), (2028, 30280), (2080, 29523), (2271, 27040), (2535, 24224), (2704, 22710), (3028, 20280), (3120, 19682), (3380, 18168), (3785, 16224), (4056, 15140), (4542, 13520), (5070, 12112), (5408, 11355), (6056, 10140), (6240, 9841), (6760, 9084), (7570, 8112)]