12735840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 43717968

約数和(自身を除く): 30982128

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, 157, 160, 169, 195, 208, 240, 260, 312, 314, 338, 390, 416, 471, 480, 507, 520, 624, 628, 676, 780, 785, 845, 942, 1014, 1040, 1248, 1256, 1352, 1560, 1570, 1690, 1884, 2028, 2041, 2080, 2355, 2512, 2535, 2704, 3120, 3140, 3380, 3768, 4056, 4082, 4710, 5024, 5070, 5408, 6123, 6240, 6280, 6760, 7536, 8112, 8164, 9420, 10140, 10205, 12246, 12560, 13520, 15072, 16224, 16328, 18840, 20280, 20410, 24492, 25120, 26533, 27040, 30615, 32656, 37680, 40560, 40820, 48984, 53066, 61230, 65312, 75360, 79599, 81120, 81640, 97968, 106132, 122460, 132665, 159198, 163280, 195936, 212264, 244920, 265330, 318396, 326560, 397995, 424528, 489840, 530660, 636792, 795990, 849056, 979680, 1061320, 1273584, 1591980, 2122640, 2547168, 3183960, 4245280, 6367920, 12735840]

約数ペア:

[(1, 12735840), (2, 6367920), (3, 4245280), (4, 3183960), (5, 2547168), (6, 2122640), (8, 1591980), (10, 1273584), (12, 1061320), (13, 979680), (15, 849056), (16, 795990), (20, 636792), (24, 530660), (26, 489840), (30, 424528), (32, 397995), (39, 326560), (40, 318396), (48, 265330), (52, 244920), (60, 212264), (65, 195936), (78, 163280), (80, 159198), (96, 132665), (104, 122460), (120, 106132), (130, 97968), (156, 81640), (157, 81120), (160, 79599), (169, 75360), (195, 65312), (208, 61230), (240, 53066), (260, 48984), (312, 40820), (314, 40560), (338, 37680), (390, 32656), (416, 30615), (471, 27040), (480, 26533), (507, 25120), (520, 24492), (624, 20410), (628, 20280), (676, 18840), (780, 16328), (785, 16224), (845, 15072), (942, 13520), (1014, 12560), (1040, 12246), (1248, 10205), (1256, 10140), (1352, 9420), (1560, 8164), (1570, 8112), (1690, 7536), (1884, 6760), (2028, 6280), (2041, 6240), (2080, 6123), (2355, 5408), (2512, 5070), (2535, 5024), (2704, 4710), (3120, 4082), (3140, 4056), (3380, 3768)]