1557075520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 224

約数和(自身を含む): 4979310336

約数和(自身を除く): 3422234816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3520, 3640, 4004, 4160, 4576, 4861, 4928, 5005, 5720, 5824, 6160, 7280, 8008, 9152, 9722, 10010, 11440, 12320, 14560, 16016, 19444, 20020, 22880, 24305, 24640, 29120, 32032, 34027, 38888, 40040, 45760, 48610, 53471, 63193, 64064, 68054, 77776, 80080, 97220, 106942, 126386, 136108, 155552, 160160, 170135, 194440, 213884, 252772, 267355, 272216, 311104, 315965, 320320, 340270, 374297, 388880, 427768, 442351, 505544, 534710, 544432, 631930, 680540, 695123, 748594, 777760, 855536, 884702, 1011088, 1069420, 1088864, 1263860, 1361080, 1390246, 1497188, 1555520, 1711072, 1769404, 1871485, 2022176, 2138840, 2177728, 2211755, 2527720, 2722160, 2780492, 2994376, 3422144, 3475615, 3538808, 3742970, 4044352, 4277680, 4423510, 4865861, 5055440, 5444320, 5560984, 5988752, 6951230, 7077616, 7485940, 8555360, 8847020, 9731722, 10110880, 10888640, 11121968, 11977504, 13902460, 14155232, 14971880, 17110720, 17694040, 19463444, 20221760, 22243936, 23955008, 24329305, 27804920, 28310464, 29943760, 35388080, 38926888, 44487872, 48658610, 55609840, 59887520, 70776160, 77853776, 97317220, 111219680, 119775040, 141552320, 155707552, 194634440, 222439360, 311415104, 389268880, 778537760, 1557075520]

約数ペア:

[(1, 1557075520), (2, 778537760), (4, 389268880), (5, 311415104), (7, 222439360), (8, 194634440), (10, 155707552), (11, 141552320), (13, 119775040), (14, 111219680), (16, 97317220), (20, 77853776), (22, 70776160), (26, 59887520), (28, 55609840), (32, 48658610), (35, 44487872), (40, 38926888), (44, 35388080), (52, 29943760), (55, 28310464), (56, 27804920), (64, 24329305), (65, 23955008), (70, 22243936), (77, 20221760), (80, 19463444), (88, 17694040), (91, 17110720), (104, 14971880), (110, 14155232), (112, 13902460), (130, 11977504), (140, 11121968), (143, 10888640), (154, 10110880), (160, 9731722), (176, 8847020), (182, 8555360), (208, 7485940), (220, 7077616), (224, 6951230), (260, 5988752), (280, 5560984), (286, 5444320), (308, 5055440), (320, 4865861), (352, 4423510), (364, 4277680), (385, 4044352), (416, 3742970), (440, 3538808), (448, 3475615), (455, 3422144), (520, 2994376), (560, 2780492), (572, 2722160), (616, 2527720), (704, 2211755), (715, 2177728), (728, 2138840), (770, 2022176), (832, 1871485), (880, 1769404), (910, 1711072), (1001, 1555520), (1040, 1497188), (1120, 1390246), (1144, 1361080), (1232, 1263860), (1430, 1088864), (1456, 1069420), (1540, 1011088), (1760, 884702), (1820, 855536), (2002, 777760), (2080, 748594), (2240, 695123), (2288, 680540), (2464, 631930), (2860, 544432), (2912, 534710), (3080, 505544), (3520, 442351), (3640, 427768), (4004, 388880), (4160, 374297), (4576, 340270), (4861, 320320), (4928, 315965), (5005, 311104), (5720, 272216), (5824, 267355), (6160, 252772), (7280, 213884), (8008, 194440), (9152, 170135), (9722, 160160), (10010, 155552), (11440, 136108), (12320, 126386), (14560, 106942), (16016, 97220), (19444, 80080), (20020, 77776), (22880, 68054), (24305, 64064), (24640, 63193), (29120, 53471), (32032, 48610), (34027, 45760), (38888, 40040)]