142528760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 351630720

約数和(自身を除く): 209101960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1427, 1816, 2270, 2497, 2854, 4540, 4994, 5708, 7135, 9080, 9988, 11416, 12485, 14270, 15697, 19976, 24970, 28540, 31394, 49940, 57080, 62788, 78485, 99880, 125576, 156970, 313940, 323929, 627880, 647858, 1295716, 1619645, 2591432, 3239290, 3563219, 6478580, 7126438, 12957160, 14252876, 17816095, 28505752, 35632190, 71264380, 142528760]

約数ペア:

[(1, 142528760), (2, 71264380), (4, 35632190), (5, 28505752), (8, 17816095), (10, 14252876), (11, 12957160), (20, 7126438), (22, 6478580), (40, 3563219), (44, 3239290), (55, 2591432), (88, 1619645), (110, 1295716), (220, 647858), (227, 627880), (440, 323929), (454, 313940), (908, 156970), (1135, 125576), (1427, 99880), (1816, 78485), (2270, 62788), (2497, 57080), (2854, 49940), (4540, 31394), (4994, 28540), (5708, 24970), (7135, 19976), (9080, 15697), (9988, 14270), (11416, 12485)]