128079840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38119}}^1$

素因数の和:38144

約数の個数: 96

約数和(自身を含む): 461099520

約数和(自身を除く): 333019680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38119, 76238, 114357, 152476, 190595, 228714, 266833, 304952, 381190, 457428, 533666, 571785, 609904, 762380, 800499, 914856, 1067332, 1143570, 1219808, 1334165, 1524760, 1600998, 1829712, 2134664, 2287140, 2668330, 3049520, 3201996, 3659424, 4002495, 4269328, 4574280, 5336660, 6099040, 6403992, 8004990, 8538656, 9148560, 10673320, 12807984, 16009980, 18297120, 21346640, 25615968, 32019960, 42693280, 64039920, 128079840]

約数ペア:

[(1, 128079840), (2, 64039920), (3, 42693280), (4, 32019960), (5, 25615968), (6, 21346640), (7, 18297120), (8, 16009980), (10, 12807984), (12, 10673320), (14, 9148560), (15, 8538656), (16, 8004990), (20, 6403992), (21, 6099040), (24, 5336660), (28, 4574280), (30, 4269328), (32, 4002495), (35, 3659424), (40, 3201996), (42, 3049520), (48, 2668330), (56, 2287140), (60, 2134664), (70, 1829712), (80, 1600998), (84, 1524760), (96, 1334165), (105, 1219808), (112, 1143570), (120, 1067332), (140, 914856), (160, 800499), (168, 762380), (210, 609904), (224, 571785), (240, 533666), (280, 457428), (336, 381190), (420, 304952), (480, 266833), (560, 228714), (672, 190595), (840, 152476), (1120, 114357), (1680, 76238), (3360, 38119)]