81259034080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{48989}}^1$

素因数の和:50492

約数の個数: 96

約数和(自身を含む): 219552016320

約数和(自身を除く): 138292982240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1481, 2962, 5924, 7405, 10367, 11848, 14810, 20734, 23696, 29620, 41468, 47392, 48989, 51835, 59240, 82936, 97978, 103670, 118480, 165872, 195956, 207340, 236960, 244945, 331744, 342923, 391912, 414680, 489890, 685846, 783824, 829360, 979780, 1371692, 1567648, 1658720, 1714615, 1959560, 2743384, 3429230, 3919120, 5486768, 6858460, 7838240, 10973536, 13716920, 27433840, 54867680, 72552709, 145105418, 290210836, 362763545, 507868963, 580421672, 725527090, 1015737926, 1160843344, 1451054180, 2031475852, 2321686688, 2539344815, 2902108360, 4062951704, 5078689630, 5804216720, 8125903408, 10157379260, 11608433440, 16251806816, 20314758520, 40629517040, 81259034080]

約数ペア:

[(1, 81259034080), (2, 40629517040), (4, 20314758520), (5, 16251806816), (7, 11608433440), (8, 10157379260), (10, 8125903408), (14, 5804216720), (16, 5078689630), (20, 4062951704), (28, 2902108360), (32, 2539344815), (35, 2321686688), (40, 2031475852), (56, 1451054180), (70, 1160843344), (80, 1015737926), (112, 725527090), (140, 580421672), (160, 507868963), (224, 362763545), (280, 290210836), (560, 145105418), (1120, 72552709), (1481, 54867680), (2962, 27433840), (5924, 13716920), (7405, 10973536), (10367, 7838240), (11848, 6858460), (14810, 5486768), (20734, 3919120), (23696, 3429230), (29620, 2743384), (41468, 1959560), (47392, 1714615), (48989, 1658720), (51835, 1567648), (59240, 1371692), (82936, 979780), (97978, 829360), (103670, 783824), (118480, 685846), (165872, 489890), (195956, 414680), (207340, 391912), (236960, 342923), (244945, 331744)]