15691664360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{30727}}^1$

素因数の和:31506

約数の個数: 64

約数和(自身を含む): 37434078720

約数和(自身を除く): 21742414360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 751, 1502, 3004, 3755, 6008, 7510, 12767, 15020, 25534, 30040, 30727, 51068, 61454, 63835, 102136, 122908, 127670, 153635, 245816, 255340, 307270, 510680, 522359, 614540, 1044718, 1229080, 2089436, 2611795, 4178872, 5223590, 10447180, 20894360, 23075977, 46151954, 92303908, 115379885, 184607816, 230759770, 392291609, 461519540, 784583218, 923039080, 1569166436, 1961458045, 3138332872, 3922916090, 7845832180, 15691664360]

約数ペア:

[(1, 15691664360), (2, 7845832180), (4, 3922916090), (5, 3138332872), (8, 1961458045), (10, 1569166436), (17, 923039080), (20, 784583218), (34, 461519540), (40, 392291609), (68, 230759770), (85, 184607816), (136, 115379885), (170, 92303908), (340, 46151954), (680, 23075977), (751, 20894360), (1502, 10447180), (3004, 5223590), (3755, 4178872), (6008, 2611795), (7510, 2089436), (12767, 1229080), (15020, 1044718), (25534, 614540), (30040, 522359), (30727, 510680), (51068, 307270), (61454, 255340), (63835, 245816), (102136, 153635), (122908, 127670)]