80072490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 118371030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 109, 141, 218, 235, 282, 327, 470, 521, 545, 654, 705, 1042, 1090, 1410, 1563, 1635, 2605, 3126, 3270, 5123, 5210, 7815, 10246, 15369, 15630, 24487, 25615, 30738, 48974, 51230, 56789, 73461, 76845, 113578, 122435, 146922, 153690, 170367, 244870, 283945, 340734, 367305, 567890, 734610, 851835, 1703670, 2669083, 5338166, 8007249, 13345415, 16014498, 26690830, 40036245, 80072490]

約数ペア:

[(1, 80072490), (2, 40036245), (3, 26690830), (5, 16014498), (6, 13345415), (10, 8007249), (15, 5338166), (30, 2669083), (47, 1703670), (94, 851835), (109, 734610), (141, 567890), (218, 367305), (235, 340734), (282, 283945), (327, 244870), (470, 170367), (521, 153690), (545, 146922), (654, 122435), (705, 113578), (1042, 76845), (1090, 73461), (1410, 56789), (1563, 51230), (1635, 48974), (2605, 30738), (3126, 25615), (3270, 24487), (5123, 15630), (5210, 15369), (7815, 10246)]