68299640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 92577160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 116, 145, 194, 232, 290, 388, 485, 580, 607, 776, 970, 1160, 1214, 1940, 2428, 2813, 3035, 3880, 4856, 5626, 6070, 11252, 12140, 14065, 17603, 22504, 24280, 28130, 35206, 56260, 58879, 70412, 88015, 112520, 117758, 140824, 176030, 235516, 294395, 352060, 471032, 588790, 704120, 1177580, 1707491, 2355160, 3414982, 6829964, 8537455, 13659928, 17074910, 34149820, 68299640]

約数ペア:

[(1, 68299640), (2, 34149820), (4, 17074910), (5, 13659928), (8, 8537455), (10, 6829964), (20, 3414982), (29, 2355160), (40, 1707491), (58, 1177580), (97, 704120), (116, 588790), (145, 471032), (194, 352060), (232, 294395), (290, 235516), (388, 176030), (485, 140824), (580, 117758), (607, 112520), (776, 88015), (970, 70412), (1160, 58879), (1214, 56260), (1940, 35206), (2428, 28130), (2813, 24280), (3035, 22504), (3880, 17603), (4856, 14065), (5626, 12140), (6070, 11252)]