166152320

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3025

約数の個数: 64

約数和(自身を含む): 401808600

約数和(自身を除く): 235656280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 2917, 3560, 5696, 5834, 7120, 11392, 11668, 14240, 14585, 23336, 28480, 29170, 46672, 56960, 58340, 93344, 116680, 186688, 233360, 259613, 373376, 466720, 519226, 933440, 1038452, 1298065, 1866880, 2076904, 2596130, 4153808, 5192260, 8307616, 10384520, 16615232, 20769040, 33230464, 41538080, 83076160, 166152320]

約数ペア:

[(1, 166152320), (2, 83076160), (4, 41538080), (5, 33230464), (8, 20769040), (10, 16615232), (16, 10384520), (20, 8307616), (32, 5192260), (40, 4153808), (64, 2596130), (80, 2076904), (89, 1866880), (128, 1298065), (160, 1038452), (178, 933440), (320, 519226), (356, 466720), (445, 373376), (640, 259613), (712, 233360), (890, 186688), (1424, 116680), (1780, 93344), (2848, 58340), (2917, 56960), (3560, 46672), (5696, 29170), (5834, 28480), (7120, 23336), (11392, 14585), (11668, 14240)]