72974160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14479}}^1$

素因数の和:14505

約数の個数: 120

約数和(自身を含む): 280101120

約数和(自身を除く): 207126960

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, 14479, 28958, 43437, 57916, 72395, 86874, 101353, 115832, 130311, 144790, 173748, 202706, 217185, 231664, 260622, 289580, 304059, 347496, 405412, 434370, 506765, 521244, 579160, 608118, 651555, 694992, 810824, 868740, 912177, 1013530, 1042488, 1158320, 1216236, 1303110, 1520295, 1621648, 1737480, 1824354, 2027060, 2084976, 2432472, 2606220, 3040590, 3474960, 3648708, 4054120, 4560885, 4864944, 5212440, 6081180, 7297416, 8108240, 9121770, 10424880, 12162360, 14594832, 18243540, 24324720, 36487080, 72974160]

約数ペア:

[(1, 72974160), (2, 36487080), (3, 24324720), (4, 18243540), (5, 14594832), (6, 12162360), (7, 10424880), (8, 9121770), (9, 8108240), (10, 7297416), (12, 6081180), (14, 5212440), (15, 4864944), (16, 4560885), (18, 4054120), (20, 3648708), (21, 3474960), (24, 3040590), (28, 2606220), (30, 2432472), (35, 2084976), (36, 2027060), (40, 1824354), (42, 1737480), (45, 1621648), (48, 1520295), (56, 1303110), (60, 1216236), (63, 1158320), (70, 1042488), (72, 1013530), (80, 912177), (84, 868740), (90, 810824), (105, 694992), (112, 651555), (120, 608118), (126, 579160), (140, 521244), (144, 506765), (168, 434370), (180, 405412), (210, 347496), (240, 304059), (252, 289580), (280, 260622), (315, 231664), (336, 217185), (360, 202706), (420, 173748), (504, 144790), (560, 130311), (630, 115832), (720, 101353), (840, 86874), (1008, 72395), (1260, 57916), (1680, 43437), (2520, 28958), (5040, 14479)]