73777040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 178488576

約数和(自身を除く): 104711536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 271, 328, 332, 410, 415, 542, 656, 664, 820, 830, 1084, 1328, 1355, 1640, 1660, 2168, 2710, 3280, 3320, 3403, 4336, 5420, 6640, 6806, 10840, 11111, 13612, 17015, 21680, 22222, 22493, 27224, 34030, 44444, 44986, 54448, 55555, 68060, 88888, 89972, 111110, 112465, 136120, 177776, 179944, 222220, 224930, 272240, 359888, 444440, 449860, 888880, 899720, 922213, 1799440, 1844426, 3688852, 4611065, 7377704, 9222130, 14755408, 18444260, 36888520, 73777040]

約数ペア:

[(1, 73777040), (2, 36888520), (4, 18444260), (5, 14755408), (8, 9222130), (10, 7377704), (16, 4611065), (20, 3688852), (40, 1844426), (41, 1799440), (80, 922213), (82, 899720), (83, 888880), (164, 449860), (166, 444440), (205, 359888), (271, 272240), (328, 224930), (332, 222220), (410, 179944), (415, 177776), (542, 136120), (656, 112465), (664, 111110), (820, 89972), (830, 88888), (1084, 68060), (1328, 55555), (1355, 54448), (1640, 44986), (1660, 44444), (2168, 34030), (2710, 27224), (3280, 22493), (3320, 22222), (3403, 21680), (4336, 17015), (5420, 13612), (6640, 11111), (6806, 10840)]