2765681120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{17987}}^1$

素因数の和:18064

約数の個数: 72

約数和(自身を含む): 6751867752

約数和(自身を除く): 3986186632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2480, 3844, 4805, 4960, 7688, 9610, 15376, 17987, 19220, 30752, 35974, 38440, 71948, 76880, 89935, 143896, 153760, 179870, 287792, 359740, 557597, 575584, 719480, 1115194, 1438960, 2230388, 2787985, 2877920, 4460776, 5575970, 8921552, 11151940, 17285507, 17843104, 22303880, 34571014, 44607760, 69142028, 86427535, 89215520, 138284056, 172855070, 276568112, 345710140, 553136224, 691420280, 1382840560, 2765681120]

約数ペア:

[(1, 2765681120), (2, 1382840560), (4, 691420280), (5, 553136224), (8, 345710140), (10, 276568112), (16, 172855070), (20, 138284056), (31, 89215520), (32, 86427535), (40, 69142028), (62, 44607760), (80, 34571014), (124, 22303880), (155, 17843104), (160, 17285507), (248, 11151940), (310, 8921552), (496, 5575970), (620, 4460776), (961, 2877920), (992, 2787985), (1240, 2230388), (1922, 1438960), (2480, 1115194), (3844, 719480), (4805, 575584), (4960, 557597), (7688, 359740), (9610, 287792), (15376, 179870), (17987, 153760), (19220, 143896), (30752, 89935), (35974, 76880), (38440, 71948)]