74893360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 179899200

約数和(自身を除く): 105005840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 149, 206, 244, 298, 305, 412, 488, 515, 596, 610, 745, 824, 976, 1030, 1192, 1220, 1490, 1648, 2060, 2384, 2440, 2980, 4120, 4880, 5960, 6283, 8240, 9089, 11920, 12566, 15347, 18178, 25132, 30694, 31415, 36356, 45445, 50264, 61388, 62830, 72712, 76735, 90890, 100528, 122776, 125660, 145424, 153470, 181780, 245552, 251320, 306940, 363560, 502640, 613880, 727120, 936167, 1227760, 1872334, 3744668, 4680835, 7489336, 9361670, 14978672, 18723340, 37446680, 74893360]

約数ペア:

[(1, 74893360), (2, 37446680), (4, 18723340), (5, 14978672), (8, 9361670), (10, 7489336), (16, 4680835), (20, 3744668), (40, 1872334), (61, 1227760), (80, 936167), (103, 727120), (122, 613880), (149, 502640), (206, 363560), (244, 306940), (298, 251320), (305, 245552), (412, 181780), (488, 153470), (515, 145424), (596, 125660), (610, 122776), (745, 100528), (824, 90890), (976, 76735), (1030, 72712), (1192, 62830), (1220, 61388), (1490, 50264), (1648, 45445), (2060, 36356), (2384, 31415), (2440, 30694), (2980, 25132), (4120, 18178), (4880, 15347), (5960, 12566), (6283, 11920), (8240, 9089)]