54967920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32719}}^1$

素因数の和:32742

約数の個数: 80

約数和(自身を含む): 194749440

約数和(自身を除く): 139781520

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, 32719, 65438, 98157, 130876, 163595, 196314, 229033, 261752, 327190, 392628, 458066, 490785, 523504, 654380, 687099, 785256, 916132, 981570, 1145165, 1308760, 1374198, 1570512, 1832264, 1963140, 2290330, 2617520, 2748396, 3435495, 3664528, 3926280, 4580660, 5496792, 6870990, 7852560, 9161320, 10993584, 13741980, 18322640, 27483960, 54967920]

約数ペア:

[(1, 54967920), (2, 27483960), (3, 18322640), (4, 13741980), (5, 10993584), (6, 9161320), (7, 7852560), (8, 6870990), (10, 5496792), (12, 4580660), (14, 3926280), (15, 3664528), (16, 3435495), (20, 2748396), (21, 2617520), (24, 2290330), (28, 1963140), (30, 1832264), (35, 1570512), (40, 1374198), (42, 1308760), (48, 1145165), (56, 981570), (60, 916132), (70, 785256), (80, 687099), (84, 654380), (105, 523504), (112, 490785), (120, 458066), (140, 392628), (168, 327190), (210, 261752), (240, 229033), (280, 196314), (336, 163595), (420, 130876), (560, 98157), (840, 65438), (1680, 32719)]