127200840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 417432960

約数和(自身を除く): 290232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1217, 1340, 1560, 1608, 1742, 2010, 2434, 2613, 2680, 3484, 3651, 4020, 4355, 4868, 5226, 6085, 6968, 7302, 8040, 8710, 9736, 10452, 12170, 13065, 14604, 15821, 17420, 18255, 20904, 24340, 26130, 29208, 31642, 34840, 36510, 47463, 48680, 52260, 63284, 73020, 79105, 81539, 94926, 104520, 126568, 146040, 158210, 163078, 189852, 237315, 244617, 316420, 326156, 379704, 407695, 474630, 489234, 632840, 652312, 815390, 949260, 978468, 1060007, 1223085, 1630780, 1898520, 1956936, 2120014, 2446170, 3180021, 3261560, 4240028, 4892340, 5300035, 6360042, 8480056, 9784680, 10600070, 12720084, 15900105, 21200140, 25440168, 31800210, 42400280, 63600420, 127200840]

約数ペア:

[(1, 127200840), (2, 63600420), (3, 42400280), (4, 31800210), (5, 25440168), (6, 21200140), (8, 15900105), (10, 12720084), (12, 10600070), (13, 9784680), (15, 8480056), (20, 6360042), (24, 5300035), (26, 4892340), (30, 4240028), (39, 3261560), (40, 3180021), (52, 2446170), (60, 2120014), (65, 1956936), (67, 1898520), (78, 1630780), (104, 1223085), (120, 1060007), (130, 978468), (134, 949260), (156, 815390), (195, 652312), (201, 632840), (260, 489234), (268, 474630), (312, 407695), (335, 379704), (390, 326156), (402, 316420), (520, 244617), (536, 237315), (670, 189852), (780, 163078), (804, 158210), (871, 146040), (1005, 126568), (1217, 104520), (1340, 94926), (1560, 81539), (1608, 79105), (1742, 73020), (2010, 63284), (2434, 52260), (2613, 48680), (2680, 47463), (3484, 36510), (3651, 34840), (4020, 31642), (4355, 29208), (4868, 26130), (5226, 24340), (6085, 20904), (6968, 18255), (7302, 17420), (8040, 15821), (8710, 14604), (9736, 13065), (10452, 12170)]