139616800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2942

約数の個数: 72

約数和(自身を含む): 346548132

約数和(自身を除く): 206931332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1952, 2440, 2861, 3050, 4880, 5722, 6100, 9760, 11444, 12200, 14305, 22888, 24400, 28610, 45776, 48800, 57220, 71525, 91552, 114440, 143050, 174521, 228880, 286100, 349042, 457760, 572200, 698084, 872605, 1144400, 1396168, 1745210, 2288800, 2792336, 3490420, 4363025, 5584672, 6980840, 8726050, 13961680, 17452100, 27923360, 34904200, 69808400, 139616800]

約数ペア:

[(1, 139616800), (2, 69808400), (4, 34904200), (5, 27923360), (8, 17452100), (10, 13961680), (16, 8726050), (20, 6980840), (25, 5584672), (32, 4363025), (40, 3490420), (50, 2792336), (61, 2288800), (80, 1745210), (100, 1396168), (122, 1144400), (160, 872605), (200, 698084), (244, 572200), (305, 457760), (400, 349042), (488, 286100), (610, 228880), (800, 174521), (976, 143050), (1220, 114440), (1525, 91552), (1952, 71525), (2440, 57220), (2861, 48800), (3050, 45776), (4880, 28610), (5722, 24400), (6100, 22888), (9760, 14305), (11444, 12200)]