68802188080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1\times {\mathrm{3461}}^1$

素因数の和:4966

約数の個数: 80

約数和(自身を含む): 160972697088

約数和(自身を除く): 92170509008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1301, 1528, 1910, 2602, 3056, 3461, 3820, 5204, 6505, 6922, 7640, 10408, 13010, 13844, 15280, 17305, 20816, 26020, 27688, 34610, 52040, 55376, 69220, 104080, 138440, 248491, 276880, 496982, 661051, 993964, 1242455, 1322102, 1987928, 2484910, 2644204, 3305255, 3975856, 4502761, 4969820, 5288408, 6610510, 9005522, 9939640, 10576816, 13221020, 18011044, 19879280, 22513805, 26442040, 36022088, 45027610, 52884080, 72044176, 90055220, 180110440, 360220880, 860027351, 1720054702, 3440109404, 4300136755, 6880218808, 8600273510, 13760437616, 17200547020, 34401094040, 68802188080]

約数ペア:

[(1, 68802188080), (2, 34401094040), (4, 17200547020), (5, 13760437616), (8, 8600273510), (10, 6880218808), (16, 4300136755), (20, 3440109404), (40, 1720054702), (80, 860027351), (191, 360220880), (382, 180110440), (764, 90055220), (955, 72044176), (1301, 52884080), (1528, 45027610), (1910, 36022088), (2602, 26442040), (3056, 22513805), (3461, 19879280), (3820, 18011044), (5204, 13221020), (6505, 10576816), (6922, 9939640), (7640, 9005522), (10408, 6610510), (13010, 5288408), (13844, 4969820), (15280, 4502761), (17305, 3975856), (20816, 3305255), (26020, 2644204), (27688, 2484910), (34610, 1987928), (52040, 1322102), (55376, 1242455), (69220, 993964), (104080, 661051), (138440, 496982), (248491, 276880)]