78390360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 268894080

約数和(自身を除く): 190503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 72, 82, 90, 94, 113, 120, 123, 141, 164, 180, 188, 205, 226, 235, 246, 282, 328, 339, 360, 369, 376, 410, 423, 452, 470, 492, 564, 565, 615, 678, 705, 738, 820, 846, 904, 940, 984, 1017, 1128, 1130, 1230, 1356, 1410, 1476, 1640, 1692, 1695, 1845, 1880, 1927, 2034, 2115, 2260, 2460, 2712, 2820, 2952, 3384, 3390, 3690, 3854, 4068, 4230, 4520, 4633, 4920, 5085, 5311, 5640, 5781, 6780, 7380, 7708, 8136, 8460, 9266, 9635, 10170, 10622, 11562, 13560, 13899, 14760, 15416, 15933, 16920, 17343, 18532, 19270, 20340, 21244, 23124, 23165, 26555, 27798, 28905, 31866, 34686, 37064, 38540, 40680, 41697, 42488, 46248, 46330, 47799, 53110, 55596, 57810, 63732, 69372, 69495, 77080, 79665, 83394, 86715, 92660, 95598, 106220, 111192, 115620, 127464, 138744, 138990, 159330, 166788, 173430, 185320, 191196, 208485, 212440, 217751, 231240, 238995, 277980, 318660, 333576, 346860, 382392, 416970, 435502, 477990, 555960, 637320, 653253, 693720, 833940, 871004, 955980, 1088755, 1306506, 1667880, 1742008, 1911960, 1959759, 2177510, 2613012, 3266265, 3919518, 4355020, 5226024, 6532530, 7839036, 8710040, 9798795, 13065060, 15678072, 19597590, 26130120, 39195180, 78390360]

約数ペア:

[(1, 78390360), (2, 39195180), (3, 26130120), (4, 19597590), (5, 15678072), (6, 13065060), (8, 9798795), (9, 8710040), (10, 7839036), (12, 6532530), (15, 5226024), (18, 4355020), (20, 3919518), (24, 3266265), (30, 2613012), (36, 2177510), (40, 1959759), (41, 1911960), (45, 1742008), (47, 1667880), (60, 1306506), (72, 1088755), (82, 955980), (90, 871004), (94, 833940), (113, 693720), (120, 653253), (123, 637320), (141, 555960), (164, 477990), (180, 435502), (188, 416970), (205, 382392), (226, 346860), (235, 333576), (246, 318660), (282, 277980), (328, 238995), (339, 231240), (360, 217751), (369, 212440), (376, 208485), (410, 191196), (423, 185320), (452, 173430), (470, 166788), (492, 159330), (564, 138990), (565, 138744), (615, 127464), (678, 115620), (705, 111192), (738, 106220), (820, 95598), (846, 92660), (904, 86715), (940, 83394), (984, 79665), (1017, 77080), (1128, 69495), (1130, 69372), (1230, 63732), (1356, 57810), (1410, 55596), (1476, 53110), (1640, 47799), (1692, 46330), (1695, 46248), (1845, 42488), (1880, 41697), (1927, 40680), (2034, 38540), (2115, 37064), (2260, 34686), (2460, 31866), (2712, 28905), (2820, 27798), (2952, 26555), (3384, 23165), (3390, 23124), (3690, 21244), (3854, 20340), (4068, 19270), (4230, 18532), (4520, 17343), (4633, 16920), (4920, 15933), (5085, 15416), (5311, 14760), (5640, 13899), (5781, 13560), (6780, 11562), (7380, 10622), (7708, 10170), (8136, 9635), (8460, 9266)]