72953440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 96

約数和(自身を含む): 200854080

約数和(自身を除く): 127900640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1229, 1484, 1696, 1855, 2120, 2458, 2968, 3710, 4240, 4916, 5936, 6145, 7420, 8480, 8603, 9832, 11872, 12290, 14840, 17206, 19664, 24580, 29680, 34412, 39328, 43015, 49160, 59360, 65137, 68824, 86030, 98320, 130274, 137648, 172060, 196640, 260548, 275296, 325685, 344120, 455959, 521096, 651370, 688240, 911918, 1042192, 1302740, 1376480, 1823836, 2084384, 2279795, 2605480, 3647672, 4559590, 5210960, 7295344, 9119180, 10421920, 14590688, 18238360, 36476720, 72953440]

約数ペア:

[(1, 72953440), (2, 36476720), (4, 18238360), (5, 14590688), (7, 10421920), (8, 9119180), (10, 7295344), (14, 5210960), (16, 4559590), (20, 3647672), (28, 2605480), (32, 2279795), (35, 2084384), (40, 1823836), (53, 1376480), (56, 1302740), (70, 1042192), (80, 911918), (106, 688240), (112, 651370), (140, 521096), (160, 455959), (212, 344120), (224, 325685), (265, 275296), (280, 260548), (371, 196640), (424, 172060), (530, 137648), (560, 130274), (742, 98320), (848, 86030), (1060, 68824), (1120, 65137), (1229, 59360), (1484, 49160), (1696, 43015), (1855, 39328), (2120, 34412), (2458, 29680), (2968, 24580), (3710, 19664), (4240, 17206), (4916, 14840), (5936, 12290), (6145, 11872), (7420, 9832), (8480, 8603)]