64039920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38119}}^1$

素因数の和:38142

約数の個数: 80

約数和(自身を含む): 226890240

約数和(自身を除く): 162850320

約数列:

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

約数ペア:

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