15975800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 39086040

約数和(自身を除く): 23110240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 151, 184, 200, 230, 302, 460, 529, 575, 604, 755, 920, 1058, 1150, 1208, 1510, 2116, 2300, 2645, 3020, 3473, 3775, 4232, 4600, 5290, 6040, 6946, 7550, 10580, 13225, 13892, 15100, 17365, 21160, 26450, 27784, 30200, 34730, 52900, 69460, 79879, 86825, 105800, 138920, 159758, 173650, 319516, 347300, 399395, 639032, 694600, 798790, 1597580, 1996975, 3195160, 3993950, 7987900, 15975800]

約数ペア:

[(1, 15975800), (2, 7987900), (4, 3993950), (5, 3195160), (8, 1996975), (10, 1597580), (20, 798790), (23, 694600), (25, 639032), (40, 399395), (46, 347300), (50, 319516), (92, 173650), (100, 159758), (115, 138920), (151, 105800), (184, 86825), (200, 79879), (230, 69460), (302, 52900), (460, 34730), (529, 30200), (575, 27784), (604, 26450), (755, 21160), (920, 17365), (1058, 15100), (1150, 13892), (1208, 13225), (1510, 10580), (2116, 7550), (2300, 6946), (2645, 6040), (3020, 5290), (3473, 4600), (3775, 4232)]