71466720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 244045872

約数和(自身を除く): 172579152

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, 881, 1014, 1040, 1248, 1352, 1560, 1690, 1762, 2028, 2080, 2535, 2643, 2704, 3120, 3380, 3524, 4056, 4405, 5070, 5286, 5408, 6240, 6760, 7048, 8112, 8810, 10140, 10572, 11453, 13215, 13520, 14096, 16224, 17620, 20280, 21144, 22906, 26430, 27040, 28192, 34359, 35240, 40560, 42288, 45812, 52860, 57265, 68718, 70480, 81120, 84576, 91624, 105720, 114530, 137436, 140960, 148889, 171795, 183248, 211440, 229060, 274872, 297778, 343590, 366496, 422880, 446667, 458120, 549744, 595556, 687180, 744445, 893334, 916240, 1099488, 1191112, 1374360, 1488890, 1786668, 1832480, 2233335, 2382224, 2748720, 2977780, 3573336, 4466670, 4764448, 5497440, 5955560, 7146672, 8933340, 11911120, 14293344, 17866680, 23822240, 35733360, 71466720]

約数ペア:

[(1, 71466720), (2, 35733360), (3, 23822240), (4, 17866680), (5, 14293344), (6, 11911120), (8, 8933340), (10, 7146672), (12, 5955560), (13, 5497440), (15, 4764448), (16, 4466670), (20, 3573336), (24, 2977780), (26, 2748720), (30, 2382224), (32, 2233335), (39, 1832480), (40, 1786668), (48, 1488890), (52, 1374360), (60, 1191112), (65, 1099488), (78, 916240), (80, 893334), (96, 744445), (104, 687180), (120, 595556), (130, 549744), (156, 458120), (160, 446667), (169, 422880), (195, 366496), (208, 343590), (240, 297778), (260, 274872), (312, 229060), (338, 211440), (390, 183248), (416, 171795), (480, 148889), (507, 140960), (520, 137436), (624, 114530), (676, 105720), (780, 91624), (845, 84576), (881, 81120), (1014, 70480), (1040, 68718), (1248, 57265), (1352, 52860), (1560, 45812), (1690, 42288), (1762, 40560), (2028, 35240), (2080, 34359), (2535, 28192), (2643, 27040), (2704, 26430), (3120, 22906), (3380, 21144), (3524, 20280), (4056, 17620), (4405, 16224), (5070, 14096), (5286, 13520), (5408, 13215), (6240, 11453), (6760, 10572), (7048, 10140), (8112, 8810)]