56157960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 168998400

約数和(自身を除く): 112840440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 977, 1437, 1916, 1954, 2395, 2874, 2931, 3832, 3908, 4790, 4885, 5748, 5862, 7185, 7816, 9580, 9770, 11496, 11724, 14370, 14655, 19160, 19540, 23448, 28740, 29310, 39080, 57480, 58620, 117240, 467983, 935966, 1403949, 1871932, 2339915, 2807898, 3743864, 4679830, 5615796, 7019745, 9359660, 11231592, 14039490, 18719320, 28078980, 56157960]

約数ペア:

[(1, 56157960), (2, 28078980), (3, 18719320), (4, 14039490), (5, 11231592), (6, 9359660), (8, 7019745), (10, 5615796), (12, 4679830), (15, 3743864), (20, 2807898), (24, 2339915), (30, 1871932), (40, 1403949), (60, 935966), (120, 467983), (479, 117240), (958, 58620), (977, 57480), (1437, 39080), (1916, 29310), (1954, 28740), (2395, 23448), (2874, 19540), (2931, 19160), (3832, 14655), (3908, 14370), (4790, 11724), (4885, 11496), (5748, 9770), (5862, 9580), (7185, 7816)]