130720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 300380520

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, 132, 165, 167, 220, 264, 330, 334, 440, 501, 593, 660, 668, 835, 1002, 1186, 1320, 1336, 1670, 1779, 1837, 2004, 2372, 2505, 2965, 3340, 3558, 3674, 4008, 4744, 5010, 5511, 5930, 6523, 6680, 7116, 7348, 8895, 9185, 10020, 11022, 11860, 13046, 14232, 14696, 17790, 18370, 19569, 20040, 22044, 23720, 26092, 27555, 32615, 35580, 36740, 39138, 44088, 52184, 55110, 65230, 71160, 73480, 78276, 97845, 99031, 110220, 130460, 156552, 195690, 198062, 220440, 260920, 297093, 391380, 396124, 495155, 594186, 782760, 792248, 990310, 1089341, 1188372, 1485465, 1980620, 2178682, 2376744, 2970930, 3268023, 3961240, 4357364, 5446705, 5941860, 6536046, 8714728, 10893410, 11883720, 13072092, 16340115, 21786820, 26144184, 32680230, 43573640, 65360460, 130720920]

約数ペア:

[(1, 130720920), (2, 65360460), (3, 43573640), (4, 32680230), (5, 26144184), (6, 21786820), (8, 16340115), (10, 13072092), (11, 11883720), (12, 10893410), (15, 8714728), (20, 6536046), (22, 5941860), (24, 5446705), (30, 4357364), (33, 3961240), (40, 3268023), (44, 2970930), (55, 2376744), (60, 2178682), (66, 1980620), (88, 1485465), (110, 1188372), (120, 1089341), (132, 990310), (165, 792248), (167, 782760), (220, 594186), (264, 495155), (330, 396124), (334, 391380), (440, 297093), (501, 260920), (593, 220440), (660, 198062), (668, 195690), (835, 156552), (1002, 130460), (1186, 110220), (1320, 99031), (1336, 97845), (1670, 78276), (1779, 73480), (1837, 71160), (2004, 65230), (2372, 55110), (2505, 52184), (2965, 44088), (3340, 39138), (3558, 36740), (3674, 35580), (4008, 32615), (4744, 27555), (5010, 26092), (5511, 23720), (5930, 22044), (6523, 20040), (6680, 19569), (7116, 18370), (7348, 17790), (8895, 14696), (9185, 14232), (10020, 13046), (11022, 11860)]