171521120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 427327488

約数和(自身を除く): 255806368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 184, 230, 254, 367, 368, 460, 508, 635, 734, 736, 920, 1016, 1270, 1468, 1835, 1840, 2032, 2540, 2921, 2936, 3670, 3680, 4064, 5080, 5842, 5872, 7340, 8441, 10160, 11684, 11744, 14605, 14680, 16882, 20320, 23368, 29210, 29360, 33764, 42205, 46609, 46736, 58420, 58720, 67528, 84410, 93218, 93472, 116840, 135056, 168820, 186436, 233045, 233680, 270112, 337640, 372872, 466090, 467360, 675280, 745744, 932180, 1072007, 1350560, 1491488, 1864360, 2144014, 3728720, 4288028, 5360035, 7457440, 8576056, 10720070, 17152112, 21440140, 34304224, 42880280, 85760560, 171521120]

約数ペア:

[(1, 171521120), (2, 85760560), (4, 42880280), (5, 34304224), (8, 21440140), (10, 17152112), (16, 10720070), (20, 8576056), (23, 7457440), (32, 5360035), (40, 4288028), (46, 3728720), (80, 2144014), (92, 1864360), (115, 1491488), (127, 1350560), (160, 1072007), (184, 932180), (230, 745744), (254, 675280), (367, 467360), (368, 466090), (460, 372872), (508, 337640), (635, 270112), (734, 233680), (736, 233045), (920, 186436), (1016, 168820), (1270, 135056), (1468, 116840), (1835, 93472), (1840, 93218), (2032, 84410), (2540, 67528), (2921, 58720), (2936, 58420), (3670, 46736), (3680, 46609), (4064, 42205), (5080, 33764), (5842, 29360), (5872, 29210), (7340, 23368), (8441, 20320), (10160, 16882), (11684, 14680), (11744, 14605)]