137056720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 339888960

約数和(自身を除く): 202832240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 272, 340, 358, 563, 680, 716, 895, 1126, 1360, 1432, 1790, 2252, 2815, 2864, 3043, 3580, 4504, 5630, 6086, 7160, 9008, 9571, 11260, 12172, 14320, 15215, 19142, 22520, 24344, 30430, 38284, 45040, 47855, 48688, 60860, 76568, 95710, 100777, 121720, 153136, 191420, 201554, 243440, 382840, 403108, 503885, 765680, 806216, 1007770, 1612432, 1713209, 2015540, 3426418, 4031080, 6852836, 8062160, 8566045, 13705672, 17132090, 27411344, 34264180, 68528360, 137056720]

約数ペア:

[(1, 137056720), (2, 68528360), (4, 34264180), (5, 27411344), (8, 17132090), (10, 13705672), (16, 8566045), (17, 8062160), (20, 6852836), (34, 4031080), (40, 3426418), (68, 2015540), (80, 1713209), (85, 1612432), (136, 1007770), (170, 806216), (179, 765680), (272, 503885), (340, 403108), (358, 382840), (563, 243440), (680, 201554), (716, 191420), (895, 153136), (1126, 121720), (1360, 100777), (1432, 95710), (1790, 76568), (2252, 60860), (2815, 48688), (2864, 47855), (3043, 45040), (3580, 38284), (4504, 30430), (5630, 24344), (6086, 22520), (7160, 19142), (9008, 15215), (9571, 14320), (11260, 12172)]