72904440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 251712000

約数和(自身を除く): 178807560

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, 84, 105, 120, 140, 168, 210, 229, 280, 379, 420, 458, 687, 758, 840, 916, 1137, 1145, 1374, 1516, 1603, 1832, 1895, 2274, 2290, 2653, 2748, 3032, 3206, 3435, 3790, 4548, 4580, 4809, 5306, 5496, 5685, 6412, 6870, 7580, 7959, 8015, 9096, 9160, 9618, 10612, 11370, 12824, 13265, 13740, 15160, 15918, 16030, 19236, 21224, 22740, 24045, 26530, 27480, 31836, 32060, 38472, 39795, 45480, 48090, 53060, 63672, 64120, 79590, 86791, 96180, 106120, 159180, 173582, 192360, 260373, 318360, 347164, 433955, 520746, 607537, 694328, 867910, 1041492, 1215074, 1301865, 1735820, 1822611, 2082984, 2430148, 2603730, 3037685, 3471640, 3645222, 4860296, 5207460, 6075370, 7290444, 9113055, 10414920, 12150740, 14580888, 18226110, 24301480, 36452220, 72904440]

約数ペア:

[(1, 72904440), (2, 36452220), (3, 24301480), (4, 18226110), (5, 14580888), (6, 12150740), (7, 10414920), (8, 9113055), (10, 7290444), (12, 6075370), (14, 5207460), (15, 4860296), (20, 3645222), (21, 3471640), (24, 3037685), (28, 2603730), (30, 2430148), (35, 2082984), (40, 1822611), (42, 1735820), (56, 1301865), (60, 1215074), (70, 1041492), (84, 867910), (105, 694328), (120, 607537), (140, 520746), (168, 433955), (210, 347164), (229, 318360), (280, 260373), (379, 192360), (420, 173582), (458, 159180), (687, 106120), (758, 96180), (840, 86791), (916, 79590), (1137, 64120), (1145, 63672), (1374, 53060), (1516, 48090), (1603, 45480), (1832, 39795), (1895, 38472), (2274, 32060), (2290, 31836), (2653, 27480), (2748, 26530), (3032, 24045), (3206, 22740), (3435, 21224), (3790, 19236), (4548, 16030), (4580, 15918), (4809, 15160), (5306, 13740), (5496, 13265), (5685, 12824), (6412, 11370), (6870, 10612), (7580, 9618), (7959, 9160), (8015, 9096)]