15709860280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{27809}}^1$

素因数の和:28336

約数の個数: 64

約数和(自身を含む): 36642456000

約数和(自身を除く): 20932595720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 487, 580, 974, 1160, 1948, 2435, 3896, 4870, 9740, 14123, 19480, 27809, 28246, 55618, 56492, 70615, 111236, 112984, 139045, 141230, 222472, 278090, 282460, 556180, 564920, 806461, 1112360, 1612922, 3225844, 4032305, 6451688, 8064610, 13542983, 16129220, 27085966, 32258440, 54171932, 67714915, 108343864, 135429830, 270859660, 392746507, 541719320, 785493014, 1570986028, 1963732535, 3141972056, 3927465070, 7854930140, 15709860280]

約数ペア:

[(1, 15709860280), (2, 7854930140), (4, 3927465070), (5, 3141972056), (8, 1963732535), (10, 1570986028), (20, 785493014), (29, 541719320), (40, 392746507), (58, 270859660), (116, 135429830), (145, 108343864), (232, 67714915), (290, 54171932), (487, 32258440), (580, 27085966), (974, 16129220), (1160, 13542983), (1948, 8064610), (2435, 6451688), (3896, 4032305), (4870, 3225844), (9740, 1612922), (14123, 1112360), (19480, 806461), (27809, 564920), (28246, 556180), (55618, 282460), (56492, 278090), (70615, 222472), (111236, 141230), (112984, 139045)]