64910280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17494

約数の個数: 64

約数和(自身を含む): 201024000

約数和(自身を除く): 136113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 261735, 348980, 418776, 523470, 540919, 697960, 1046940, 1081838, 1622757, 2093880, 2163676, 2704595, 3245514, 4327352, 5409190, 6491028, 8113785, 10818380, 12982056, 16227570, 21636760, 32455140, 64910280]

約数ペア:

[(1, 64910280), (2, 32455140), (3, 21636760), (4, 16227570), (5, 12982056), (6, 10818380), (8, 8113785), (10, 6491028), (12, 5409190), (15, 4327352), (20, 3245514), (24, 2704595), (30, 2163676), (31, 2093880), (40, 1622757), (60, 1081838), (62, 1046940), (93, 697960), (120, 540919), (124, 523470), (155, 418776), (186, 348980), (248, 261735), (310, 209388), (372, 174490), (465, 139592), (620, 104694), (744, 87245), (930, 69796), (1240, 52347), (1860, 34898), (3720, 17449)]