25205160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 54628440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 109, 120, 123, 141, 164, 188, 205, 218, 235, 246, 282, 327, 328, 376, 410, 436, 470, 492, 545, 564, 615, 654, 705, 820, 872, 940, 984, 1090, 1128, 1230, 1308, 1410, 1635, 1640, 1880, 1927, 2180, 2460, 2616, 2820, 3270, 3854, 4360, 4469, 4920, 5123, 5640, 5781, 6540, 7708, 8938, 9635, 10246, 11562, 13080, 13407, 15369, 15416, 17876, 19270, 20492, 22345, 23124, 25615, 26814, 28905, 30738, 35752, 38540, 40984, 44690, 46248, 51230, 53628, 57810, 61476, 67035, 76845, 77080, 89380, 102460, 107256, 115620, 122952, 134070, 153690, 178760, 204920, 210043, 231240, 268140, 307380, 420086, 536280, 614760, 630129, 840172, 1050215, 1260258, 1680344, 2100430, 2520516, 3150645, 4200860, 5041032, 6301290, 8401720, 12602580, 25205160]

約数ペア:

[(1, 25205160), (2, 12602580), (3, 8401720), (4, 6301290), (5, 5041032), (6, 4200860), (8, 3150645), (10, 2520516), (12, 2100430), (15, 1680344), (20, 1260258), (24, 1050215), (30, 840172), (40, 630129), (41, 614760), (47, 536280), (60, 420086), (82, 307380), (94, 268140), (109, 231240), (120, 210043), (123, 204920), (141, 178760), (164, 153690), (188, 134070), (205, 122952), (218, 115620), (235, 107256), (246, 102460), (282, 89380), (327, 77080), (328, 76845), (376, 67035), (410, 61476), (436, 57810), (470, 53628), (492, 51230), (545, 46248), (564, 44690), (615, 40984), (654, 38540), (705, 35752), (820, 30738), (872, 28905), (940, 26814), (984, 25615), (1090, 23124), (1128, 22345), (1230, 20492), (1308, 19270), (1410, 17876), (1635, 15416), (1640, 15369), (1880, 13407), (1927, 13080), (2180, 11562), (2460, 10246), (2616, 9635), (2820, 8938), (3270, 7708), (3854, 6540), (4360, 5781), (4469, 5640), (4920, 5123)]