123308880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5087}}^1$

素因数の和:5204

約数の個数: 80

約数和(自身を含む): 386118144

約数和(自身を除く): 262809264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 5087, 6060, 8080, 10174, 12120, 15261, 20348, 24240, 25435, 30522, 40696, 50870, 61044, 76305, 81392, 101740, 122088, 152610, 203480, 244176, 305220, 406960, 513787, 610440, 1027574, 1220880, 1541361, 2055148, 2568935, 3082722, 4110296, 5137870, 6165444, 7706805, 8220592, 10275740, 12330888, 15413610, 20551480, 24661776, 30827220, 41102960, 61654440, 123308880]

約数ペア:

[(1, 123308880), (2, 61654440), (3, 41102960), (4, 30827220), (5, 24661776), (6, 20551480), (8, 15413610), (10, 12330888), (12, 10275740), (15, 8220592), (16, 7706805), (20, 6165444), (24, 5137870), (30, 4110296), (40, 3082722), (48, 2568935), (60, 2055148), (80, 1541361), (101, 1220880), (120, 1027574), (202, 610440), (240, 513787), (303, 406960), (404, 305220), (505, 244176), (606, 203480), (808, 152610), (1010, 122088), (1212, 101740), (1515, 81392), (1616, 76305), (2020, 61044), (2424, 50870), (3030, 40696), (4040, 30522), (4848, 25435), (5087, 24240), (6060, 20348), (8080, 15261), (10174, 12120)]