156640333820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{4159}}^1$

素因数の和:4707

約数の個数: 96

約数和(自身を含む): 340158873600

約数和(自身を除く): 183518539780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 389, 412, 470, 515, 778, 940, 1030, 1556, 1945, 2060, 3890, 4159, 4841, 7780, 8318, 9682, 16636, 18283, 19364, 20795, 24205, 36566, 40067, 41590, 48410, 73132, 80134, 83180, 91415, 96820, 160268, 182830, 195473, 200335, 365660, 390946, 400670, 428377, 781892, 801340, 856754, 977365, 1617851, 1713508, 1883149, 1954730, 2141885, 3235702, 3766298, 3909460, 4283770, 6471404, 7532596, 8089255, 8567540, 9415745, 16178510, 18831490, 20133719, 32357020, 37662980, 40267438, 76038997, 80534876, 100668595, 152077994, 166638653, 201337190, 304155988, 333277306, 380194985, 402674380, 666554612, 760389970, 833193265, 1520779940, 1666386530, 3332773060, 7832016691, 15664033382, 31328066764, 39160083455, 78320166910, 156640333820]

約数ペア:

[(1, 156640333820), (2, 78320166910), (4, 39160083455), (5, 31328066764), (10, 15664033382), (20, 7832016691), (47, 3332773060), (94, 1666386530), (103, 1520779940), (188, 833193265), (206, 760389970), (235, 666554612), (389, 402674380), (412, 380194985), (470, 333277306), (515, 304155988), (778, 201337190), (940, 166638653), (1030, 152077994), (1556, 100668595), (1945, 80534876), (2060, 76038997), (3890, 40267438), (4159, 37662980), (4841, 32357020), (7780, 20133719), (8318, 18831490), (9682, 16178510), (16636, 9415745), (18283, 8567540), (19364, 8089255), (20795, 7532596), (24205, 6471404), (36566, 4283770), (40067, 3909460), (41590, 3766298), (48410, 3235702), (73132, 2141885), (80134, 1954730), (83180, 1883149), (91415, 1713508), (96820, 1617851), (160268, 977365), (182830, 856754), (195473, 801340), (200335, 781892), (365660, 428377), (390946, 400670)]