180848360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 515082240

約数和(自身を除く): 334233880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 827, 994, 1420, 1540, 1562, 1654, 1988, 2485, 2840, 3080, 3124, 3308, 3905, 3976, 4135, 4970, 5467, 5789, 6248, 6616, 7810, 8270, 9097, 9940, 10934, 11578, 15620, 16540, 18194, 19880, 21868, 23156, 27335, 28945, 31240, 33080, 36388, 43736, 45485, 46312, 54670, 57890, 58717, 63679, 72776, 90970, 109340, 115780, 117434, 127358, 181940, 218680, 231560, 234868, 254716, 293585, 318395, 363880, 411019, 469736, 509432, 587170, 636790, 645887, 822038, 1174340, 1273580, 1291774, 1644076, 2055095, 2348680, 2547160, 2583548, 3229435, 3288152, 4110190, 4521209, 5167096, 6458870, 8220380, 9042418, 12917740, 16440760, 18084836, 22606045, 25835480, 36169672, 45212090, 90424180, 180848360]

約数ペア:

[(1, 180848360), (2, 90424180), (4, 45212090), (5, 36169672), (7, 25835480), (8, 22606045), (10, 18084836), (11, 16440760), (14, 12917740), (20, 9042418), (22, 8220380), (28, 6458870), (35, 5167096), (40, 4521209), (44, 4110190), (55, 3288152), (56, 3229435), (70, 2583548), (71, 2547160), (77, 2348680), (88, 2055095), (110, 1644076), (140, 1291774), (142, 1273580), (154, 1174340), (220, 822038), (280, 645887), (284, 636790), (308, 587170), (355, 509432), (385, 469736), (440, 411019), (497, 363880), (568, 318395), (616, 293585), (710, 254716), (770, 234868), (781, 231560), (827, 218680), (994, 181940), (1420, 127358), (1540, 117434), (1562, 115780), (1654, 109340), (1988, 90970), (2485, 72776), (2840, 63679), (3080, 58717), (3124, 57890), (3308, 54670), (3905, 46312), (3976, 45485), (4135, 43736), (4970, 36388), (5467, 33080), (5789, 31240), (6248, 28945), (6616, 27335), (7810, 23156), (8270, 21868), (9097, 19880), (9940, 18194), (10934, 16540), (11578, 15620)]