69740080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 100749008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 461, 488, 496, 610, 620, 922, 976, 1220, 1240, 1844, 1891, 2305, 2440, 2480, 3688, 3782, 4610, 4880, 7376, 7564, 9220, 9455, 14291, 15128, 18440, 18910, 28121, 28582, 30256, 36880, 37820, 56242, 57164, 71455, 75640, 112484, 114328, 140605, 142910, 151280, 224968, 228656, 281210, 285820, 449936, 562420, 571640, 871751, 1124840, 1143280, 1743502, 2249680, 3487004, 4358755, 6974008, 8717510, 13948016, 17435020, 34870040, 69740080]

約数ペア:

[(1, 69740080), (2, 34870040), (4, 17435020), (5, 13948016), (8, 8717510), (10, 6974008), (16, 4358755), (20, 3487004), (31, 2249680), (40, 1743502), (61, 1143280), (62, 1124840), (80, 871751), (122, 571640), (124, 562420), (155, 449936), (244, 285820), (248, 281210), (305, 228656), (310, 224968), (461, 151280), (488, 142910), (496, 140605), (610, 114328), (620, 112484), (922, 75640), (976, 71455), (1220, 57164), (1240, 56242), (1844, 37820), (1891, 36880), (2305, 30256), (2440, 28582), (2480, 28121), (3688, 18910), (3782, 18440), (4610, 15128), (4880, 14291), (7376, 9455), (7564, 9220)]