74920440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 260352000

約数和(自身を除く): 185431560

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, 1106, 1129, 1185, 1580, 1659, 1896, 2212, 2258, 2370, 2765, 3160, 3318, 3387, 4424, 4516, 4740, 5530, 5645, 6636, 6774, 7903, 8295, 9032, 9480, 11060, 11290, 13272, 13548, 15806, 16590, 16935, 22120, 22580, 23709, 27096, 31612, 33180, 33870, 39515, 45160, 47418, 63224, 66360, 67740, 79030, 89191, 94836, 118545, 135480, 158060, 178382, 189672, 237090, 267573, 316120, 356764, 445955, 474180, 535146, 624337, 713528, 891910, 948360, 1070292, 1248674, 1337865, 1783820, 1873011, 2140584, 2497348, 2675730, 3121685, 3567640, 3746022, 4994696, 5351460, 6243370, 7492044, 9365055, 10702920, 12486740, 14984088, 18730110, 24973480, 37460220, 74920440]

約数ペア:

[(1, 74920440), (2, 37460220), (3, 24973480), (4, 18730110), (5, 14984088), (6, 12486740), (7, 10702920), (8, 9365055), (10, 7492044), (12, 6243370), (14, 5351460), (15, 4994696), (20, 3746022), (21, 3567640), (24, 3121685), (28, 2675730), (30, 2497348), (35, 2140584), (40, 1873011), (42, 1783820), (56, 1337865), (60, 1248674), (70, 1070292), (79, 948360), (84, 891910), (105, 713528), (120, 624337), (140, 535146), (158, 474180), (168, 445955), (210, 356764), (237, 316120), (280, 267573), (316, 237090), (395, 189672), (420, 178382), (474, 158060), (553, 135480), (632, 118545), (790, 94836), (840, 89191), (948, 79030), (1106, 67740), (1129, 66360), (1185, 63224), (1580, 47418), (1659, 45160), (1896, 39515), (2212, 33870), (2258, 33180), (2370, 31612), (2765, 27096), (3160, 23709), (3318, 22580), (3387, 22120), (4424, 16935), (4516, 16590), (4740, 15806), (5530, 13548), (5645, 13272), (6636, 11290), (6774, 11060), (7903, 9480), (8295, 9032)]