25697760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 91736064

約数和(自身を除く): 66038304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 157, 160, 165, 176, 186, 220, 240, 248, 264, 310, 314, 330, 341, 352, 372, 440, 465, 471, 480, 496, 528, 620, 628, 660, 682, 744, 785, 880, 930, 942, 992, 1023, 1056, 1240, 1256, 1320, 1364, 1488, 1570, 1705, 1727, 1760, 1860, 1884, 2046, 2355, 2480, 2512, 2640, 2728, 2976, 3140, 3410, 3454, 3720, 3768, 4092, 4710, 4867, 4960, 5024, 5115, 5181, 5280, 5456, 6280, 6820, 6908, 7440, 7536, 8184, 8635, 9420, 9734, 10230, 10362, 10912, 12560, 13640, 13816, 14601, 14880, 15072, 16368, 17270, 18840, 19468, 20460, 20724, 24335, 25120, 25905, 27280, 27632, 29202, 32736, 34540, 37680, 38936, 40920, 41448, 48670, 51810, 53537, 54560, 55264, 58404, 69080, 73005, 75360, 77872, 81840, 82896, 97340, 103620, 107074, 116808, 138160, 146010, 155744, 160611, 163680, 165792, 194680, 207240, 214148, 233616, 267685, 276320, 292020, 321222, 389360, 414480, 428296, 467232, 535370, 584040, 642444, 778720, 803055, 828960, 856592, 1070740, 1168080, 1284888, 1606110, 1713184, 2141480, 2336160, 2569776, 3212220, 4282960, 5139552, 6424440, 8565920, 12848880, 25697760]

約数ペア:

[(1, 25697760), (2, 12848880), (3, 8565920), (4, 6424440), (5, 5139552), (6, 4282960), (8, 3212220), (10, 2569776), (11, 2336160), (12, 2141480), (15, 1713184), (16, 1606110), (20, 1284888), (22, 1168080), (24, 1070740), (30, 856592), (31, 828960), (32, 803055), (33, 778720), (40, 642444), (44, 584040), (48, 535370), (55, 467232), (60, 428296), (62, 414480), (66, 389360), (80, 321222), (88, 292020), (93, 276320), (96, 267685), (110, 233616), (120, 214148), (124, 207240), (132, 194680), (155, 165792), (157, 163680), (160, 160611), (165, 155744), (176, 146010), (186, 138160), (220, 116808), (240, 107074), (248, 103620), (264, 97340), (310, 82896), (314, 81840), (330, 77872), (341, 75360), (352, 73005), (372, 69080), (440, 58404), (465, 55264), (471, 54560), (480, 53537), (496, 51810), (528, 48670), (620, 41448), (628, 40920), (660, 38936), (682, 37680), (744, 34540), (785, 32736), (880, 29202), (930, 27632), (942, 27280), (992, 25905), (1023, 25120), (1056, 24335), (1240, 20724), (1256, 20460), (1320, 19468), (1364, 18840), (1488, 17270), (1570, 16368), (1705, 15072), (1727, 14880), (1760, 14601), (1860, 13816), (1884, 13640), (2046, 12560), (2355, 10912), (2480, 10362), (2512, 10230), (2640, 9734), (2728, 9420), (2976, 8635), (3140, 8184), (3410, 7536), (3454, 7440), (3720, 6908), (3768, 6820), (4092, 6280), (4710, 5456), (4867, 5280), (4960, 5181), (5024, 5115)]