61785680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 159418368

約数和(自身を除く): 97632688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1151, 1220, 1342, 2302, 2440, 2684, 3355, 4604, 4880, 5368, 5755, 6710, 9208, 10736, 11510, 12661, 13420, 18416, 23020, 25322, 26840, 46040, 50644, 53680, 63305, 70211, 92080, 101288, 126610, 140422, 202576, 253220, 280844, 351055, 506440, 561688, 702110, 772321, 1012880, 1123376, 1404220, 1544642, 2808440, 3089284, 3861605, 5616880, 6178568, 7723210, 12357136, 15446420, 30892840, 61785680]

約数ペア:

[(1, 61785680), (2, 30892840), (4, 15446420), (5, 12357136), (8, 7723210), (10, 6178568), (11, 5616880), (16, 3861605), (20, 3089284), (22, 2808440), (40, 1544642), (44, 1404220), (55, 1123376), (61, 1012880), (80, 772321), (88, 702110), (110, 561688), (122, 506440), (176, 351055), (220, 280844), (244, 253220), (305, 202576), (440, 140422), (488, 126610), (610, 101288), (671, 92080), (880, 70211), (976, 63305), (1151, 53680), (1220, 50644), (1342, 46040), (2302, 26840), (2440, 25322), (2684, 23020), (3355, 18416), (4604, 13420), (4880, 12661), (5368, 11510), (5755, 10736), (6710, 9208)]