15595720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 41758200

約数和(自身を除く): 26162480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 109, 140, 146, 196, 218, 245, 280, 292, 365, 392, 436, 490, 511, 545, 584, 730, 763, 872, 980, 1022, 1090, 1460, 1526, 1960, 2044, 2180, 2555, 2920, 3052, 3577, 3815, 4088, 4360, 5110, 5341, 6104, 7154, 7630, 7957, 10220, 10682, 14308, 15260, 15914, 17885, 20440, 21364, 26705, 28616, 30520, 31828, 35770, 39785, 42728, 53410, 55699, 63656, 71540, 79570, 106820, 111398, 143080, 159140, 213640, 222796, 278495, 318280, 389893, 445592, 556990, 779786, 1113980, 1559572, 1949465, 2227960, 3119144, 3898930, 7797860, 15595720]

約数ペア:

[(1, 15595720), (2, 7797860), (4, 3898930), (5, 3119144), (7, 2227960), (8, 1949465), (10, 1559572), (14, 1113980), (20, 779786), (28, 556990), (35, 445592), (40, 389893), (49, 318280), (56, 278495), (70, 222796), (73, 213640), (98, 159140), (109, 143080), (140, 111398), (146, 106820), (196, 79570), (218, 71540), (245, 63656), (280, 55699), (292, 53410), (365, 42728), (392, 39785), (436, 35770), (490, 31828), (511, 30520), (545, 28616), (584, 26705), (730, 21364), (763, 20440), (872, 17885), (980, 15914), (1022, 15260), (1090, 14308), (1460, 10682), (1526, 10220), (1960, 7957), (2044, 7630), (2180, 7154), (2555, 6104), (2920, 5341), (3052, 5110), (3577, 4360), (3815, 4088)]