129725040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8861}}^1$

素因数の和:8938

約数の個数: 80

約数和(自身を含む): 408786336

約数和(自身を除く): 279061296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8861, 14640, 17722, 26583, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 141776, 177220, 212664, 265830, 354440, 425328, 531660, 540521, 708880, 1063320, 1081042, 1621563, 2126640, 2162084, 2702605, 3243126, 4324168, 5405210, 6486252, 8107815, 8648336, 10810420, 12972504, 16215630, 21620840, 25945008, 32431260, 43241680, 64862520, 129725040]

約数ペア:

[(1, 129725040), (2, 64862520), (3, 43241680), (4, 32431260), (5, 25945008), (6, 21620840), (8, 16215630), (10, 12972504), (12, 10810420), (15, 8648336), (16, 8107815), (20, 6486252), (24, 5405210), (30, 4324168), (40, 3243126), (48, 2702605), (60, 2162084), (61, 2126640), (80, 1621563), (120, 1081042), (122, 1063320), (183, 708880), (240, 540521), (244, 531660), (305, 425328), (366, 354440), (488, 265830), (610, 212664), (732, 177220), (915, 141776), (976, 132915), (1220, 106332), (1464, 88610), (1830, 70888), (2440, 53166), (2928, 44305), (3660, 35444), (4880, 26583), (7320, 17722), (8861, 14640)]