67621680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13417}}^1$

素因数の和:13443

約数の個数: 120

約数和(自身を含む): 259557792

約数和(自身を除く): 191936112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13417, 26834, 40251, 53668, 67085, 80502, 93919, 107336, 120753, 134170, 161004, 187838, 201255, 214672, 241506, 268340, 281757, 322008, 375676, 402510, 469595, 483012, 536680, 563514, 603765, 644016, 751352, 805020, 845271, 939190, 966024, 1073360, 1127028, 1207530, 1408785, 1502704, 1610040, 1690542, 1878380, 1932048, 2254056, 2415060, 2817570, 3220080, 3381084, 3756760, 4226355, 4508112, 4830120, 5635140, 6762168, 7513520, 8452710, 9660240, 11270280, 13524336, 16905420, 22540560, 33810840, 67621680]

約数ペア:

[(1, 67621680), (2, 33810840), (3, 22540560), (4, 16905420), (5, 13524336), (6, 11270280), (7, 9660240), (8, 8452710), (9, 7513520), (10, 6762168), (12, 5635140), (14, 4830120), (15, 4508112), (16, 4226355), (18, 3756760), (20, 3381084), (21, 3220080), (24, 2817570), (28, 2415060), (30, 2254056), (35, 1932048), (36, 1878380), (40, 1690542), (42, 1610040), (45, 1502704), (48, 1408785), (56, 1207530), (60, 1127028), (63, 1073360), (70, 966024), (72, 939190), (80, 845271), (84, 805020), (90, 751352), (105, 644016), (112, 603765), (120, 563514), (126, 536680), (140, 483012), (144, 469595), (168, 402510), (180, 375676), (210, 322008), (240, 281757), (252, 268340), (280, 241506), (315, 214672), (336, 201255), (360, 187838), (420, 161004), (504, 134170), (560, 120753), (630, 107336), (720, 93919), (840, 80502), (1008, 67085), (1260, 53668), (1680, 40251), (2520, 26834), (5040, 13417)]