64170120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 223027200

約数和(自身を除く): 158857080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 967, 1106, 1185, 1580, 1659, 1896, 1934, 2212, 2370, 2765, 2901, 3160, 3318, 3868, 4424, 4740, 4835, 5530, 5802, 6636, 6769, 7736, 8295, 9480, 9670, 11060, 11604, 13272, 13538, 14505, 16590, 19340, 20307, 22120, 23208, 27076, 29010, 33180, 33845, 38680, 40614, 54152, 58020, 66360, 67690, 76393, 81228, 101535, 116040, 135380, 152786, 162456, 203070, 229179, 270760, 305572, 381965, 406140, 458358, 534751, 611144, 763930, 812280, 916716, 1069502, 1145895, 1527860, 1604253, 1833432, 2139004, 2291790, 2673755, 3055720, 3208506, 4278008, 4583580, 5347510, 6417012, 8021265, 9167160, 10695020, 12834024, 16042530, 21390040, 32085060, 64170120]

約数ペア:

[(1, 64170120), (2, 32085060), (3, 21390040), (4, 16042530), (5, 12834024), (6, 10695020), (7, 9167160), (8, 8021265), (10, 6417012), (12, 5347510), (14, 4583580), (15, 4278008), (20, 3208506), (21, 3055720), (24, 2673755), (28, 2291790), (30, 2139004), (35, 1833432), (40, 1604253), (42, 1527860), (56, 1145895), (60, 1069502), (70, 916716), (79, 812280), (84, 763930), (105, 611144), (120, 534751), (140, 458358), (158, 406140), (168, 381965), (210, 305572), (237, 270760), (280, 229179), (316, 203070), (395, 162456), (420, 152786), (474, 135380), (553, 116040), (632, 101535), (790, 81228), (840, 76393), (948, 67690), (967, 66360), (1106, 58020), (1185, 54152), (1580, 40614), (1659, 38680), (1896, 33845), (1934, 33180), (2212, 29010), (2370, 27076), (2765, 23208), (2901, 22120), (3160, 20307), (3318, 19340), (3868, 16590), (4424, 14505), (4740, 13538), (4835, 13272), (5530, 11604), (5802, 11060), (6636, 9670), (6769, 9480), (7736, 8295)]