42390320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 114635520

約数和(自身を除く): 72245200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1283, 1652, 2065, 2360, 2566, 3304, 4130, 4720, 5132, 6415, 6608, 8260, 8981, 10264, 12830, 16520, 17962, 20528, 25660, 33040, 35924, 44905, 51320, 71848, 75697, 89810, 102640, 143696, 151394, 179620, 302788, 359240, 378485, 529879, 605576, 718480, 756970, 1059758, 1211152, 1513940, 2119516, 2649395, 3027880, 4239032, 5298790, 6055760, 8478064, 10597580, 21195160, 42390320]

約数ペア:

[(1, 42390320), (2, 21195160), (4, 10597580), (5, 8478064), (7, 6055760), (8, 5298790), (10, 4239032), (14, 3027880), (16, 2649395), (20, 2119516), (28, 1513940), (35, 1211152), (40, 1059758), (56, 756970), (59, 718480), (70, 605576), (80, 529879), (112, 378485), (118, 359240), (140, 302788), (236, 179620), (280, 151394), (295, 143696), (413, 102640), (472, 89810), (560, 75697), (590, 71848), (826, 51320), (944, 44905), (1180, 35924), (1283, 33040), (1652, 25660), (2065, 20528), (2360, 17962), (2566, 16520), (3304, 12830), (4130, 10264), (4720, 8981), (5132, 8260), (6415, 6608)]