73221520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 181082160

約数和(自身を除く): 107860640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 853, 1073, 1160, 1480, 1706, 2146, 2320, 2960, 3412, 4265, 4292, 5365, 6824, 8530, 8584, 10730, 13648, 17060, 17168, 21460, 24737, 31561, 34120, 42920, 49474, 63122, 68240, 85840, 98948, 123685, 126244, 157805, 197896, 247370, 252488, 315610, 395792, 494740, 504976, 631220, 915269, 989480, 1262440, 1830538, 1978960, 2524880, 3661076, 4576345, 7322152, 9152690, 14644304, 18305380, 36610760, 73221520]

約数ペア:

[(1, 73221520), (2, 36610760), (4, 18305380), (5, 14644304), (8, 9152690), (10, 7322152), (16, 4576345), (20, 3661076), (29, 2524880), (37, 1978960), (40, 1830538), (58, 1262440), (74, 989480), (80, 915269), (116, 631220), (145, 504976), (148, 494740), (185, 395792), (232, 315610), (290, 252488), (296, 247370), (370, 197896), (464, 157805), (580, 126244), (592, 123685), (740, 98948), (853, 85840), (1073, 68240), (1160, 63122), (1480, 49474), (1706, 42920), (2146, 34120), (2320, 31561), (2960, 24737), (3412, 21460), (4265, 17168), (4292, 17060), (5365, 13648), (6824, 10730), (8530, 8584)]