88917920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 179322976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 197, 208, 217, 224, 248, 260, 280, 310, 364, 394, 403, 416, 434, 455, 496, 520, 560, 620, 728, 788, 806, 868, 910, 985, 992, 1040, 1085, 1120, 1240, 1379, 1456, 1576, 1612, 1736, 1820, 1970, 2015, 2080, 2170, 2480, 2561, 2758, 2821, 2912, 3152, 3224, 3472, 3640, 3940, 4030, 4340, 4960, 5122, 5516, 5642, 6107, 6304, 6448, 6895, 6944, 7280, 7880, 8060, 8680, 10244, 11032, 11284, 12214, 12805, 12896, 13790, 14105, 14560, 15760, 16120, 17360, 17927, 20488, 22064, 22568, 24428, 25610, 27580, 28210, 30535, 31520, 32240, 34720, 35854, 40976, 42749, 44128, 45136, 48856, 51220, 55160, 56420, 61070, 64480, 71708, 79391, 81952, 85498, 89635, 90272, 97712, 102440, 110320, 112840, 122140, 143416, 158782, 170996, 179270, 195424, 204880, 213745, 220640, 225680, 244280, 286832, 317564, 341992, 358540, 396955, 409760, 427490, 451360, 488560, 555737, 573664, 635128, 683984, 717080, 793910, 854980, 977120, 1111474, 1270256, 1367968, 1434160, 1587820, 1709960, 2222948, 2540512, 2778685, 2868320, 3175640, 3419920, 4445896, 5557370, 6351280, 6839840, 8891792, 11114740, 12702560, 17783584, 22229480, 44458960, 88917920]

約数ペア:

[(1, 88917920), (2, 44458960), (4, 22229480), (5, 17783584), (7, 12702560), (8, 11114740), (10, 8891792), (13, 6839840), (14, 6351280), (16, 5557370), (20, 4445896), (26, 3419920), (28, 3175640), (31, 2868320), (32, 2778685), (35, 2540512), (40, 2222948), (52, 1709960), (56, 1587820), (62, 1434160), (65, 1367968), (70, 1270256), (80, 1111474), (91, 977120), (104, 854980), (112, 793910), (124, 717080), (130, 683984), (140, 635128), (155, 573664), (160, 555737), (182, 488560), (197, 451360), (208, 427490), (217, 409760), (224, 396955), (248, 358540), (260, 341992), (280, 317564), (310, 286832), (364, 244280), (394, 225680), (403, 220640), (416, 213745), (434, 204880), (455, 195424), (496, 179270), (520, 170996), (560, 158782), (620, 143416), (728, 122140), (788, 112840), (806, 110320), (868, 102440), (910, 97712), (985, 90272), (992, 89635), (1040, 85498), (1085, 81952), (1120, 79391), (1240, 71708), (1379, 64480), (1456, 61070), (1576, 56420), (1612, 55160), (1736, 51220), (1820, 48856), (1970, 45136), (2015, 44128), (2080, 42749), (2170, 40976), (2480, 35854), (2561, 34720), (2758, 32240), (2821, 31520), (2912, 30535), (3152, 28210), (3224, 27580), (3472, 25610), (3640, 24428), (3940, 22568), (4030, 22064), (4340, 20488), (4960, 17927), (5122, 17360), (5516, 16120), (5642, 15760), (6107, 14560), (6304, 14105), (6448, 13790), (6895, 12896), (6944, 12805), (7280, 12214), (7880, 11284), (8060, 11032), (8680, 10244)]