791167520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 2220099840

約数和(自身を除く): 1428932320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 151, 160, 176, 208, 220, 229, 260, 286, 302, 352, 416, 440, 458, 520, 572, 604, 715, 755, 880, 916, 1040, 1144, 1145, 1208, 1430, 1510, 1661, 1760, 1832, 1963, 2080, 2288, 2290, 2416, 2519, 2860, 2977, 3020, 3322, 3664, 3926, 4576, 4580, 4832, 5038, 5720, 5954, 6040, 6644, 7328, 7852, 8305, 9160, 9815, 10076, 11440, 11908, 12080, 12595, 13288, 14885, 15704, 16610, 18320, 19630, 20152, 21593, 22880, 23816, 24160, 25190, 26576, 29770, 31408, 32747, 33220, 34579, 36640, 39260, 40304, 43186, 47632, 50380, 53152, 59540, 62816, 65494, 66440, 69158, 78520, 80608, 86372, 95264, 100760, 107965, 119080, 130988, 132880, 138316, 157040, 163735, 172744, 172895, 201520, 215930, 238160, 261976, 265760, 276632, 314080, 327470, 345488, 345790, 380369, 403040, 431860, 449527, 476320, 523952, 553264, 654940, 690976, 691580, 760738, 863720, 899054, 1047904, 1106528, 1309880, 1383160, 1521476, 1727440, 1798108, 1901845, 2247635, 2619760, 2766320, 3042952, 3454880, 3596216, 3803690, 4495270, 4944797, 5239520, 5532640, 6085904, 7192432, 7607380, 8990540, 9889594, 12171808, 14384864, 15214760, 17981080, 19779188, 24723985, 30429520, 35962160, 39558376, 49447970, 60859040, 71924320, 79116752, 98895940, 158233504, 197791880, 395583760, 791167520]

約数ペア:

[(1, 791167520), (2, 395583760), (4, 197791880), (5, 158233504), (8, 98895940), (10, 79116752), (11, 71924320), (13, 60859040), (16, 49447970), (20, 39558376), (22, 35962160), (26, 30429520), (32, 24723985), (40, 19779188), (44, 17981080), (52, 15214760), (55, 14384864), (65, 12171808), (80, 9889594), (88, 8990540), (104, 7607380), (110, 7192432), (130, 6085904), (143, 5532640), (151, 5239520), (160, 4944797), (176, 4495270), (208, 3803690), (220, 3596216), (229, 3454880), (260, 3042952), (286, 2766320), (302, 2619760), (352, 2247635), (416, 1901845), (440, 1798108), (458, 1727440), (520, 1521476), (572, 1383160), (604, 1309880), (715, 1106528), (755, 1047904), (880, 899054), (916, 863720), (1040, 760738), (1144, 691580), (1145, 690976), (1208, 654940), (1430, 553264), (1510, 523952), (1661, 476320), (1760, 449527), (1832, 431860), (1963, 403040), (2080, 380369), (2288, 345790), (2290, 345488), (2416, 327470), (2519, 314080), (2860, 276632), (2977, 265760), (3020, 261976), (3322, 238160), (3664, 215930), (3926, 201520), (4576, 172895), (4580, 172744), (4832, 163735), (5038, 157040), (5720, 138316), (5954, 132880), (6040, 130988), (6644, 119080), (7328, 107965), (7852, 100760), (8305, 95264), (9160, 86372), (9815, 80608), (10076, 78520), (11440, 69158), (11908, 66440), (12080, 65494), (12595, 62816), (13288, 59540), (14885, 53152), (15704, 50380), (16610, 47632), (18320, 43186), (19630, 40304), (20152, 39260), (21593, 36640), (22880, 34579), (23816, 33220), (24160, 32747), (25190, 31408), (26576, 29770)]