15652960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 39172896

約数和(自身を除く): 23519936

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 271, 304, 361, 380, 542, 608, 722, 760, 1084, 1355, 1444, 1520, 1805, 2168, 2710, 2888, 3040, 3610, 4336, 5149, 5420, 5776, 7220, 8672, 10298, 10840, 11552, 14440, 20596, 21680, 25745, 28880, 41192, 43360, 51490, 57760, 82384, 97831, 102980, 164768, 195662, 205960, 391324, 411920, 489155, 782648, 823840, 978310, 1565296, 1956620, 3130592, 3913240, 7826480, 15652960]

約数ペア:

[(1, 15652960), (2, 7826480), (4, 3913240), (5, 3130592), (8, 1956620), (10, 1565296), (16, 978310), (19, 823840), (20, 782648), (32, 489155), (38, 411920), (40, 391324), (76, 205960), (80, 195662), (95, 164768), (152, 102980), (160, 97831), (190, 82384), (271, 57760), (304, 51490), (361, 43360), (380, 41192), (542, 28880), (608, 25745), (722, 21680), (760, 20596), (1084, 14440), (1355, 11552), (1444, 10840), (1520, 10298), (1805, 8672), (2168, 7220), (2710, 5776), (2888, 5420), (3040, 5149), (3610, 4336)]