16576140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 37420404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 647, 732, 854, 915, 1220, 1281, 1294, 1708, 1830, 1941, 2135, 2562, 2588, 3235, 3660, 3882, 4270, 4529, 5124, 6405, 6470, 7764, 8540, 9058, 9705, 12810, 12940, 13587, 18116, 19410, 22645, 25620, 27174, 38820, 39467, 45290, 54348, 67935, 78934, 90580, 118401, 135870, 157868, 197335, 236802, 271740, 276269, 394670, 473604, 552538, 592005, 789340, 828807, 1105076, 1184010, 1381345, 1657614, 2368020, 2762690, 3315228, 4144035, 5525380, 8288070, 16576140]

約数ペア:

[(1, 16576140), (2, 8288070), (3, 5525380), (4, 4144035), (5, 3315228), (6, 2762690), (7, 2368020), (10, 1657614), (12, 1381345), (14, 1184010), (15, 1105076), (20, 828807), (21, 789340), (28, 592005), (30, 552538), (35, 473604), (42, 394670), (60, 276269), (61, 271740), (70, 236802), (84, 197335), (105, 157868), (122, 135870), (140, 118401), (183, 90580), (210, 78934), (244, 67935), (305, 54348), (366, 45290), (420, 39467), (427, 38820), (610, 27174), (647, 25620), (732, 22645), (854, 19410), (915, 18116), (1220, 13587), (1281, 12940), (1294, 12810), (1708, 9705), (1830, 9058), (1941, 8540), (2135, 7764), (2562, 6470), (2588, 6405), (3235, 5124), (3660, 4529), (3882, 4270)]