169585480840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{129419}}^1$

素因数の和:129535

約数の個数: 128

約数和(自身を含む): 422675366400

約数和(自身を除く): 253089885560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 47, 68, 82, 85, 94, 136, 164, 170, 188, 205, 235, 328, 340, 376, 410, 470, 680, 697, 799, 820, 940, 1394, 1598, 1640, 1880, 1927, 2788, 3196, 3485, 3854, 3995, 5576, 6392, 6970, 7708, 7990, 9635, 13940, 15416, 15980, 19270, 27880, 31960, 32759, 38540, 65518, 77080, 129419, 131036, 163795, 258838, 262072, 327590, 517676, 647095, 655180, 1035352, 1294190, 1310360, 2200123, 2588380, 4400246, 5176760, 5306179, 6082693, 8800492, 10612358, 11000615, 12165386, 17600984, 21224716, 22001230, 24330772, 26530895, 30413465, 42449432, 44002460, 48661544, 53061790, 60826930, 88004920, 90205043, 103405781, 106123580, 121653860, 180410086, 206811562, 212247160, 243307720, 249390413, 360820172, 413623124, 451025215, 498780826, 517028905, 721640344, 827246248, 902050430, 997561652, 1034057810, 1246952065, 1804100860, 1995123304, 2068115620, 2493904130, 3608201720, 4136231240, 4239637021, 4987808260, 8479274042, 9975616520, 16958548084, 21198185105, 33917096168, 42396370210, 84792740420, 169585480840]

約数ペア:

[(1, 169585480840), (2, 84792740420), (4, 42396370210), (5, 33917096168), (8, 21198185105), (10, 16958548084), (17, 9975616520), (20, 8479274042), (34, 4987808260), (40, 4239637021), (41, 4136231240), (47, 3608201720), (68, 2493904130), (82, 2068115620), (85, 1995123304), (94, 1804100860), (136, 1246952065), (164, 1034057810), (170, 997561652), (188, 902050430), (205, 827246248), (235, 721640344), (328, 517028905), (340, 498780826), (376, 451025215), (410, 413623124), (470, 360820172), (680, 249390413), (697, 243307720), (799, 212247160), (820, 206811562), (940, 180410086), (1394, 121653860), (1598, 106123580), (1640, 103405781), (1880, 90205043), (1927, 88004920), (2788, 60826930), (3196, 53061790), (3485, 48661544), (3854, 44002460), (3995, 42449432), (5576, 30413465), (6392, 26530895), (6970, 24330772), (7708, 22001230), (7990, 21224716), (9635, 17600984), (13940, 12165386), (15416, 11000615), (15980, 10612358), (19270, 8800492), (27880, 6082693), (31960, 5306179), (32759, 5176760), (38540, 4400246), (65518, 2588380), (77080, 2200123), (129419, 1310360), (131036, 1294190), (163795, 1035352), (258838, 655180), (262072, 647095), (327590, 517676)]