158827880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5634

約数の個数: 64

約数和(自身を含む): 384998400

約数和(自身を除く): 226170520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5569, 5704, 7130, 11138, 14260, 22276, 27845, 28520, 44552, 55690, 111380, 128087, 172639, 222760, 256174, 345278, 512348, 640435, 690556, 863195, 1024696, 1280870, 1381112, 1726390, 2561740, 3452780, 3970697, 5123480, 6905560, 7941394, 15882788, 19853485, 31765576, 39706970, 79413940, 158827880]

約数ペア:

[(1, 158827880), (2, 79413940), (4, 39706970), (5, 31765576), (8, 19853485), (10, 15882788), (20, 7941394), (23, 6905560), (31, 5123480), (40, 3970697), (46, 3452780), (62, 2561740), (92, 1726390), (115, 1381112), (124, 1280870), (155, 1024696), (184, 863195), (230, 690556), (248, 640435), (310, 512348), (460, 345278), (620, 256174), (713, 222760), (920, 172639), (1240, 128087), (1426, 111380), (2852, 55690), (3565, 44552), (5569, 28520), (5704, 27845), (7130, 22276), (11138, 14260)]