56478800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 162001536

約数和(自身を除く): 105522736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 877, 920, 1150, 1288, 1400, 1610, 1754, 1840, 2300, 2576, 2800, 3220, 3508, 4025, 4385, 4600, 6139, 6440, 7016, 8050, 8770, 9200, 12278, 12880, 14032, 16100, 17540, 20171, 21925, 24556, 30695, 32200, 35080, 40342, 43850, 49112, 61390, 64400, 70160, 80684, 87700, 98224, 100855, 122780, 141197, 153475, 161368, 175400, 201710, 245560, 282394, 306950, 322736, 350800, 403420, 491120, 504275, 564788, 613900, 705985, 806840, 1008550, 1129576, 1227800, 1411970, 1613680, 2017100, 2259152, 2455600, 2823940, 3529925, 4034200, 5647880, 7059850, 8068400, 11295760, 14119700, 28239400, 56478800]

約数ペア:

[(1, 56478800), (2, 28239400), (4, 14119700), (5, 11295760), (7, 8068400), (8, 7059850), (10, 5647880), (14, 4034200), (16, 3529925), (20, 2823940), (23, 2455600), (25, 2259152), (28, 2017100), (35, 1613680), (40, 1411970), (46, 1227800), (50, 1129576), (56, 1008550), (70, 806840), (80, 705985), (92, 613900), (100, 564788), (112, 504275), (115, 491120), (140, 403420), (161, 350800), (175, 322736), (184, 306950), (200, 282394), (230, 245560), (280, 201710), (322, 175400), (350, 161368), (368, 153475), (400, 141197), (460, 122780), (560, 100855), (575, 98224), (644, 87700), (700, 80684), (805, 70160), (877, 64400), (920, 61390), (1150, 49112), (1288, 43850), (1400, 40342), (1610, 35080), (1754, 32200), (1840, 30695), (2300, 24556), (2576, 21925), (2800, 20171), (3220, 17540), (3508, 16100), (4025, 14032), (4385, 12880), (4600, 12278), (6139, 9200), (6440, 8770), (7016, 8050)]