141305440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{919}}^1$

素因数の和:996

約数の個数: 72

約数和(自身を含む): 345325680

約数和(自身を除く): 204020240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 919, 961, 992, 1240, 1838, 1922, 2480, 3676, 3844, 4595, 4805, 4960, 7352, 7688, 9190, 9610, 14704, 15376, 18380, 19220, 28489, 29408, 30752, 36760, 38440, 56978, 73520, 76880, 113956, 142445, 147040, 153760, 227912, 284890, 455824, 569780, 883159, 911648, 1139560, 1766318, 2279120, 3532636, 4415795, 4558240, 7065272, 8831590, 14130544, 17663180, 28261088, 35326360, 70652720, 141305440]

約数ペア:

[(1, 141305440), (2, 70652720), (4, 35326360), (5, 28261088), (8, 17663180), (10, 14130544), (16, 8831590), (20, 7065272), (31, 4558240), (32, 4415795), (40, 3532636), (62, 2279120), (80, 1766318), (124, 1139560), (155, 911648), (160, 883159), (248, 569780), (310, 455824), (496, 284890), (620, 227912), (919, 153760), (961, 147040), (992, 142445), (1240, 113956), (1838, 76880), (1922, 73520), (2480, 56978), (3676, 38440), (3844, 36760), (4595, 30752), (4805, 29408), (4960, 28489), (7352, 19220), (7688, 18380), (9190, 15376), (9610, 14704)]