39498960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5356

約数の個数: 80

約数和(自身を含む): 126420480

約数和(自身を除く): 86921520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5309, 7440, 10618, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 84944, 106180, 127416, 159270, 164579, 212360, 254832, 318540, 329158, 424720, 493737, 637080, 658316, 822895, 987474, 1274160, 1316632, 1645790, 1974948, 2468685, 2633264, 3291580, 3949896, 4937370, 6583160, 7899792, 9874740, 13166320, 19749480, 39498960]

約数ペア:

[(1, 39498960), (2, 19749480), (3, 13166320), (4, 9874740), (5, 7899792), (6, 6583160), (8, 4937370), (10, 3949896), (12, 3291580), (15, 2633264), (16, 2468685), (20, 1974948), (24, 1645790), (30, 1316632), (31, 1274160), (40, 987474), (48, 822895), (60, 658316), (62, 637080), (80, 493737), (93, 424720), (120, 329158), (124, 318540), (155, 254832), (186, 212360), (240, 164579), (248, 159270), (310, 127416), (372, 106180), (465, 84944), (496, 79635), (620, 63708), (744, 53090), (930, 42472), (1240, 31854), (1488, 26545), (1860, 21236), (2480, 15927), (3720, 10618), (5309, 7440)]