78009240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10657}}^1$

素因数の和:10732

約数の個数: 64

約数和(自身を含む): 237886560

約数和(自身を除く): 159877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 213140, 255768, 319710, 426280, 639420, 650077, 1278840, 1300154, 1950231, 2600308, 3250385, 3900462, 5200616, 6500770, 7800924, 9751155, 13001540, 15601848, 19502310, 26003080, 39004620, 78009240]

約数ペア:

[(1, 78009240), (2, 39004620), (3, 26003080), (4, 19502310), (5, 15601848), (6, 13001540), (8, 9751155), (10, 7800924), (12, 6500770), (15, 5200616), (20, 3900462), (24, 3250385), (30, 2600308), (40, 1950231), (60, 1300154), (61, 1278840), (120, 650077), (122, 639420), (183, 426280), (244, 319710), (305, 255768), (366, 213140), (488, 159855), (610, 127884), (732, 106570), (915, 85256), (1220, 63942), (1464, 53285), (1830, 42628), (2440, 31971), (3660, 21314), (7320, 10657)]