1556601760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 4389396480

約数和(自身を除く): 2832794720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 107, 112, 124, 140, 155, 160, 214, 217, 224, 248, 280, 310, 419, 428, 434, 496, 535, 560, 620, 749, 838, 856, 868, 992, 1070, 1085, 1120, 1240, 1498, 1676, 1712, 1736, 2095, 2140, 2170, 2480, 2933, 2996, 3317, 3352, 3424, 3472, 3745, 4190, 4280, 4340, 4960, 5866, 5992, 6634, 6704, 6944, 7490, 8380, 8560, 8680, 11732, 11984, 12989, 13268, 13408, 14665, 14980, 16585, 16760, 17120, 17360, 23219, 23464, 23968, 25978, 26536, 29330, 29960, 33170, 33520, 34720, 44833, 46438, 46928, 51956, 53072, 58660, 59920, 64945, 66340, 67040, 89666, 90923, 92876, 93856, 103912, 106144, 116095, 117320, 119840, 129890, 132680, 179332, 181846, 185752, 207824, 224165, 232190, 234640, 259780, 265360, 313831, 358664, 363692, 371504, 415648, 448330, 454615, 464380, 469280, 519560, 530720, 627662, 717328, 727384, 743008, 896660, 909230, 928760, 1039120, 1255324, 1389823, 1434656, 1454768, 1569155, 1793320, 1818460, 1857520, 2078240, 2510648, 2779646, 2909536, 3138310, 3586640, 3636920, 3715040, 5021296, 5559292, 6276620, 6949115, 7173280, 7273840, 9728761, 10042592, 11118584, 12553240, 13898230, 14547680, 19457522, 22237168, 25106480, 27796460, 38915044, 44474336, 48643805, 50212960, 55592920, 77830088, 97287610, 111185840, 155660176, 194575220, 222371680, 311320352, 389150440, 778300880, 1556601760]

約数ペア:

[(1, 1556601760), (2, 778300880), (4, 389150440), (5, 311320352), (7, 222371680), (8, 194575220), (10, 155660176), (14, 111185840), (16, 97287610), (20, 77830088), (28, 55592920), (31, 50212960), (32, 48643805), (35, 44474336), (40, 38915044), (56, 27796460), (62, 25106480), (70, 22237168), (80, 19457522), (107, 14547680), (112, 13898230), (124, 12553240), (140, 11118584), (155, 10042592), (160, 9728761), (214, 7273840), (217, 7173280), (224, 6949115), (248, 6276620), (280, 5559292), (310, 5021296), (419, 3715040), (428, 3636920), (434, 3586640), (496, 3138310), (535, 2909536), (560, 2779646), (620, 2510648), (749, 2078240), (838, 1857520), (856, 1818460), (868, 1793320), (992, 1569155), (1070, 1454768), (1085, 1434656), (1120, 1389823), (1240, 1255324), (1498, 1039120), (1676, 928760), (1712, 909230), (1736, 896660), (2095, 743008), (2140, 727384), (2170, 717328), (2480, 627662), (2933, 530720), (2996, 519560), (3317, 469280), (3352, 464380), (3424, 454615), (3472, 448330), (3745, 415648), (4190, 371504), (4280, 363692), (4340, 358664), (4960, 313831), (5866, 265360), (5992, 259780), (6634, 234640), (6704, 232190), (6944, 224165), (7490, 207824), (8380, 185752), (8560, 181846), (8680, 179332), (11732, 132680), (11984, 129890), (12989, 119840), (13268, 117320), (13408, 116095), (14665, 106144), (14980, 103912), (16585, 93856), (16760, 92876), (17120, 90923), (17360, 89666), (23219, 67040), (23464, 66340), (23968, 64945), (25978, 59920), (26536, 58660), (29330, 53072), (29960, 51956), (33170, 46928), (33520, 46438), (34720, 44833)]