91540680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9907}}^1$

素因数の和:9939

約数の個数: 128

約数和(自身を含む): 342420480

約数和(自身を除く): 250879800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9907, 19814, 29721, 39628, 49535, 59442, 69349, 79256, 99070, 108977, 118884, 138698, 148605, 198140, 208047, 217954, 237768, 277396, 297210, 326931, 346745, 396280, 416094, 435908, 544885, 554792, 594420, 653862, 693490, 762839, 832188, 871816, 1040235, 1089770, 1188840, 1307724, 1386980, 1525678, 1634655, 1664376, 2080470, 2179540, 2288517, 2615448, 2773960, 3051356, 3269310, 3814195, 4160940, 4359080, 4577034, 6102712, 6538620, 7628390, 8321880, 9154068, 11442585, 13077240, 15256780, 18308136, 22885170, 30513560, 45770340, 91540680]

約数ペア:

[(1, 91540680), (2, 45770340), (3, 30513560), (4, 22885170), (5, 18308136), (6, 15256780), (7, 13077240), (8, 11442585), (10, 9154068), (11, 8321880), (12, 7628390), (14, 6538620), (15, 6102712), (20, 4577034), (21, 4359080), (22, 4160940), (24, 3814195), (28, 3269310), (30, 3051356), (33, 2773960), (35, 2615448), (40, 2288517), (42, 2179540), (44, 2080470), (55, 1664376), (56, 1634655), (60, 1525678), (66, 1386980), (70, 1307724), (77, 1188840), (84, 1089770), (88, 1040235), (105, 871816), (110, 832188), (120, 762839), (132, 693490), (140, 653862), (154, 594420), (165, 554792), (168, 544885), (210, 435908), (220, 416094), (231, 396280), (264, 346745), (280, 326931), (308, 297210), (330, 277396), (385, 237768), (420, 217954), (440, 208047), (462, 198140), (616, 148605), (660, 138698), (770, 118884), (840, 108977), (924, 99070), (1155, 79256), (1320, 69349), (1540, 59442), (1848, 49535), (2310, 39628), (3080, 29721), (4620, 19814), (9240, 9907)]