655050760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 1855180800

約数和(自身を除く): 1200130040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 127, 130, 140, 169, 182, 218, 254, 260, 280, 338, 364, 436, 455, 508, 520, 545, 635, 676, 728, 763, 845, 872, 889, 910, 1016, 1090, 1183, 1270, 1352, 1417, 1526, 1651, 1690, 1778, 1820, 2180, 2366, 2540, 2834, 3052, 3302, 3380, 3556, 3640, 3815, 4360, 4445, 4732, 5080, 5668, 5915, 6104, 6604, 6760, 7085, 7112, 7630, 8255, 8890, 9464, 9919, 11336, 11557, 11830, 13208, 13843, 14170, 15260, 16510, 17780, 18421, 19838, 21463, 23114, 23660, 27686, 28340, 30520, 33020, 35560, 36842, 39676, 42926, 46228, 47320, 49595, 55372, 56680, 57785, 66040, 69215, 73684, 79352, 85852, 92105, 92456, 96901, 99190, 107315, 110744, 115570, 128947, 138430, 147368, 150241, 171704, 179959, 184210, 193802, 198380, 214630, 231140, 257894, 276860, 300482, 359918, 368420, 387604, 396760, 429260, 462280, 484505, 515788, 553720, 600964, 644735, 719836, 736840, 751205, 775208, 858520, 899795, 969010, 1031576, 1201928, 1259713, 1289470, 1439672, 1502410, 1799590, 1938020, 2339467, 2519426, 2578940, 3004820, 3599180, 3876040, 4678934, 5038852, 5157880, 6009640, 6298565, 7198360, 9357868, 10077704, 11697335, 12597130, 16376269, 18715736, 23394670, 25194260, 32752538, 46789340, 50388520, 65505076, 81881345, 93578680, 131010152, 163762690, 327525380, 655050760]

約数ペア:

[(1, 655050760), (2, 327525380), (4, 163762690), (5, 131010152), (7, 93578680), (8, 81881345), (10, 65505076), (13, 50388520), (14, 46789340), (20, 32752538), (26, 25194260), (28, 23394670), (35, 18715736), (40, 16376269), (52, 12597130), (56, 11697335), (65, 10077704), (70, 9357868), (91, 7198360), (104, 6298565), (109, 6009640), (127, 5157880), (130, 5038852), (140, 4678934), (169, 3876040), (182, 3599180), (218, 3004820), (254, 2578940), (260, 2519426), (280, 2339467), (338, 1938020), (364, 1799590), (436, 1502410), (455, 1439672), (508, 1289470), (520, 1259713), (545, 1201928), (635, 1031576), (676, 969010), (728, 899795), (763, 858520), (845, 775208), (872, 751205), (889, 736840), (910, 719836), (1016, 644735), (1090, 600964), (1183, 553720), (1270, 515788), (1352, 484505), (1417, 462280), (1526, 429260), (1651, 396760), (1690, 387604), (1778, 368420), (1820, 359918), (2180, 300482), (2366, 276860), (2540, 257894), (2834, 231140), (3052, 214630), (3302, 198380), (3380, 193802), (3556, 184210), (3640, 179959), (3815, 171704), (4360, 150241), (4445, 147368), (4732, 138430), (5080, 128947), (5668, 115570), (5915, 110744), (6104, 107315), (6604, 99190), (6760, 96901), (7085, 92456), (7112, 92105), (7630, 85852), (8255, 79352), (8890, 73684), (9464, 69215), (9919, 66040), (11336, 57785), (11557, 56680), (11830, 55372), (13208, 49595), (13843, 47320), (14170, 46228), (15260, 42926), (16510, 39676), (17780, 36842), (18421, 35560), (19838, 33020), (21463, 30520), (23114, 28340), (23660, 27686)]