68291160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81299}}^1$

素因数の和:81320

約数の個数: 64

約数和(自身を含む): 234144000

約数和(自身を除く): 165852840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81299, 162598, 243897, 325196, 406495, 487794, 569093, 650392, 812990, 975588, 1138186, 1219485, 1625980, 1707279, 1951176, 2276372, 2438970, 2845465, 3251960, 3414558, 4552744, 4877940, 5690930, 6829116, 8536395, 9755880, 11381860, 13658232, 17072790, 22763720, 34145580, 68291160]

約数ペア:

[(1, 68291160), (2, 34145580), (3, 22763720), (4, 17072790), (5, 13658232), (6, 11381860), (7, 9755880), (8, 8536395), (10, 6829116), (12, 5690930), (14, 4877940), (15, 4552744), (20, 3414558), (21, 3251960), (24, 2845465), (28, 2438970), (30, 2276372), (35, 1951176), (40, 1707279), (42, 1625980), (56, 1219485), (60, 1138186), (70, 975588), (84, 812990), (105, 650392), (120, 569093), (140, 487794), (168, 406495), (210, 325196), (280, 243897), (420, 162598), (840, 81299)]