13531280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 36557184

約数和(自身を除く): 23025904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 331, 365, 511, 560, 584, 662, 730, 1022, 1168, 1324, 1460, 1655, 2044, 2317, 2555, 2648, 2920, 3310, 4088, 4634, 5110, 5296, 5840, 6620, 8176, 9268, 10220, 11585, 13240, 18536, 20440, 23170, 24163, 26480, 37072, 40880, 46340, 48326, 92680, 96652, 120815, 169141, 185360, 193304, 241630, 338282, 386608, 483260, 676564, 845705, 966520, 1353128, 1691410, 1933040, 2706256, 3382820, 6765640, 13531280]

約数ペア:

[(1, 13531280), (2, 6765640), (4, 3382820), (5, 2706256), (7, 1933040), (8, 1691410), (10, 1353128), (14, 966520), (16, 845705), (20, 676564), (28, 483260), (35, 386608), (40, 338282), (56, 241630), (70, 193304), (73, 185360), (80, 169141), (112, 120815), (140, 96652), (146, 92680), (280, 48326), (292, 46340), (331, 40880), (365, 37072), (511, 26480), (560, 24163), (584, 23170), (662, 20440), (730, 18536), (1022, 13240), (1168, 11585), (1324, 10220), (1460, 9268), (1655, 8176), (2044, 6620), (2317, 5840), (2555, 5296), (2648, 5110), (2920, 4634), (3310, 4088)]