68542912240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{40973}}^1$

素因数の和:42898

約数の個数: 80

約数和(自身を含む): 173945447136

約数和(自身を除く): 105402534896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1901, 3802, 7604, 9505, 15208, 19010, 20911, 30416, 38020, 40973, 41822, 76040, 81946, 83644, 104555, 152080, 163892, 167288, 204865, 209110, 327784, 334576, 409730, 418220, 450703, 655568, 819460, 836440, 901406, 1638920, 1672880, 1802812, 2253515, 3277840, 3605624, 4507030, 7211248, 9014060, 18028120, 36056240, 77889673, 155779346, 311558692, 389448365, 623117384, 778896730, 856786403, 1246234768, 1557793460, 1713572806, 3115586920, 3427145612, 4283932015, 6231173840, 6854291224, 8567864030, 13708582448, 17135728060, 34271456120, 68542912240]

約数ペア:

[(1, 68542912240), (2, 34271456120), (4, 17135728060), (5, 13708582448), (8, 8567864030), (10, 6854291224), (11, 6231173840), (16, 4283932015), (20, 3427145612), (22, 3115586920), (40, 1713572806), (44, 1557793460), (55, 1246234768), (80, 856786403), (88, 778896730), (110, 623117384), (176, 389448365), (220, 311558692), (440, 155779346), (880, 77889673), (1901, 36056240), (3802, 18028120), (7604, 9014060), (9505, 7211248), (15208, 4507030), (19010, 3605624), (20911, 3277840), (30416, 2253515), (38020, 1802812), (40973, 1672880), (41822, 1638920), (76040, 901406), (81946, 836440), (83644, 819460), (104555, 655568), (152080, 450703), (163892, 418220), (167288, 409730), (204865, 334576), (209110, 327784)]