128523840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 112

約数和(自身を含む): 413235648

約数和(自身を除く): 284711808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1613, 1660, 1992, 2490, 2656, 3226, 3320, 3984, 4839, 4980, 5312, 6452, 6640, 7968, 8065, 9678, 9960, 12904, 13280, 15936, 16130, 19356, 19920, 24195, 25808, 26560, 32260, 38712, 39840, 48390, 51616, 64520, 77424, 79680, 96780, 103232, 129040, 133879, 154848, 193560, 258080, 267758, 309696, 387120, 401637, 516160, 535516, 669395, 774240, 803274, 1071032, 1338790, 1548480, 1606548, 2008185, 2142064, 2677580, 3213096, 4016370, 4284128, 5355160, 6426192, 8032740, 8568256, 10710320, 12852384, 16065480, 21420640, 25704768, 32130960, 42841280, 64261920, 128523840]

約数ペア:

[(1, 128523840), (2, 64261920), (3, 42841280), (4, 32130960), (5, 25704768), (6, 21420640), (8, 16065480), (10, 12852384), (12, 10710320), (15, 8568256), (16, 8032740), (20, 6426192), (24, 5355160), (30, 4284128), (32, 4016370), (40, 3213096), (48, 2677580), (60, 2142064), (64, 2008185), (80, 1606548), (83, 1548480), (96, 1338790), (120, 1071032), (160, 803274), (166, 774240), (192, 669395), (240, 535516), (249, 516160), (320, 401637), (332, 387120), (415, 309696), (480, 267758), (498, 258080), (664, 193560), (830, 154848), (960, 133879), (996, 129040), (1245, 103232), (1328, 96780), (1613, 79680), (1660, 77424), (1992, 64520), (2490, 51616), (2656, 48390), (3226, 39840), (3320, 38712), (3984, 32260), (4839, 26560), (4980, 25808), (5312, 24195), (6452, 19920), (6640, 19356), (7968, 16130), (8065, 15936), (9678, 13280), (9960, 12904)]