68852760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1307}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 207187200

約数和(自身を除く): 138334440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1307, 1317, 1756, 2195, 2614, 2634, 3512, 3921, 4390, 5228, 5268, 6535, 6585, 7842, 8780, 10456, 10536, 13070, 13170, 15684, 17560, 19605, 26140, 26340, 31368, 39210, 52280, 52680, 78420, 156840, 573773, 1147546, 1721319, 2295092, 2868865, 3442638, 4590184, 5737730, 6885276, 8606595, 11475460, 13770552, 17213190, 22950920, 34426380, 68852760]

約数ペア:

[(1, 68852760), (2, 34426380), (3, 22950920), (4, 17213190), (5, 13770552), (6, 11475460), (8, 8606595), (10, 6885276), (12, 5737730), (15, 4590184), (20, 3442638), (24, 2868865), (30, 2295092), (40, 1721319), (60, 1147546), (120, 573773), (439, 156840), (878, 78420), (1307, 52680), (1317, 52280), (1756, 39210), (2195, 31368), (2614, 26340), (2634, 26140), (3512, 19605), (3921, 17560), (4390, 15684), (5228, 13170), (5268, 13070), (6535, 10536), (6585, 10456), (7842, 8780)]