61114640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 154513920

約数和(自身を除く): 93399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1297, 1520, 2356, 2480, 2594, 2945, 4712, 5188, 5890, 6485, 9424, 10376, 11780, 12970, 20752, 23560, 24643, 25940, 40207, 47120, 49286, 51880, 80414, 98572, 103760, 123215, 160828, 197144, 201035, 246430, 321656, 394288, 402070, 492860, 643312, 763933, 804140, 985720, 1527866, 1608280, 1971440, 3055732, 3216560, 3819665, 6111464, 7639330, 12222928, 15278660, 30557320, 61114640]

約数ペア:

[(1, 61114640), (2, 30557320), (4, 15278660), (5, 12222928), (8, 7639330), (10, 6111464), (16, 3819665), (19, 3216560), (20, 3055732), (31, 1971440), (38, 1608280), (40, 1527866), (62, 985720), (76, 804140), (80, 763933), (95, 643312), (124, 492860), (152, 402070), (155, 394288), (190, 321656), (248, 246430), (304, 201035), (310, 197144), (380, 160828), (496, 123215), (589, 103760), (620, 98572), (760, 80414), (1178, 51880), (1240, 49286), (1297, 47120), (1520, 40207), (2356, 25940), (2480, 24643), (2594, 23560), (2945, 20752), (4712, 12970), (5188, 11780), (5890, 10376), (6485, 9424)]