178201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 588349440

約数和(自身を除く): 410148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1063, 1270, 1320, 1397, 1524, 1905, 2126, 2540, 2794, 3048, 3189, 3810, 4191, 4252, 5080, 5315, 5588, 6378, 6985, 7620, 8382, 8504, 10630, 11176, 11693, 12756, 13970, 15240, 15945, 16764, 20955, 21260, 23386, 25512, 27940, 31890, 33528, 35079, 41910, 42520, 46772, 55880, 58465, 63780, 70158, 83820, 93544, 116930, 127560, 135001, 140316, 167640, 175395, 233860, 270002, 280632, 350790, 405003, 467720, 540004, 675005, 701580, 810006, 1080008, 1350010, 1403160, 1485011, 1620012, 2025015, 2700020, 2970022, 3240024, 4050030, 4455033, 5400040, 5940044, 7425055, 8100060, 8910066, 11880088, 14850110, 16200120, 17820132, 22275165, 29700220, 35640264, 44550330, 59400440, 89100660, 178201320]

約数ペア:

[(1, 178201320), (2, 89100660), (3, 59400440), (4, 44550330), (5, 35640264), (6, 29700220), (8, 22275165), (10, 17820132), (11, 16200120), (12, 14850110), (15, 11880088), (20, 8910066), (22, 8100060), (24, 7425055), (30, 5940044), (33, 5400040), (40, 4455033), (44, 4050030), (55, 3240024), (60, 2970022), (66, 2700020), (88, 2025015), (110, 1620012), (120, 1485011), (127, 1403160), (132, 1350010), (165, 1080008), (220, 810006), (254, 701580), (264, 675005), (330, 540004), (381, 467720), (440, 405003), (508, 350790), (635, 280632), (660, 270002), (762, 233860), (1016, 175395), (1063, 167640), (1270, 140316), (1320, 135001), (1397, 127560), (1524, 116930), (1905, 93544), (2126, 83820), (2540, 70158), (2794, 63780), (3048, 58465), (3189, 55880), (3810, 46772), (4191, 42520), (4252, 41910), (5080, 35079), (5315, 33528), (5588, 31890), (6378, 27940), (6985, 25512), (7620, 23386), (8382, 21260), (8504, 20955), (10630, 16764), (11176, 15945), (11693, 15240), (12756, 13970)]