128452080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2957}}^1$

素因数の和:3154

約数の個数: 80

約数和(自身を含む): 400536864

約数和(自身を除く): 272084784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 2957, 3620, 4344, 5430, 5914, 7240, 8688, 8871, 10860, 11828, 14480, 14785, 17742, 21720, 23656, 29570, 35484, 43440, 44355, 47312, 59140, 70968, 88710, 118280, 141936, 177420, 236560, 354840, 535217, 709680, 1070434, 1605651, 2140868, 2676085, 3211302, 4281736, 5352170, 6422604, 8028255, 8563472, 10704340, 12845208, 16056510, 21408680, 25690416, 32113020, 42817360, 64226040, 128452080]

約数ペア:

[(1, 128452080), (2, 64226040), (3, 42817360), (4, 32113020), (5, 25690416), (6, 21408680), (8, 16056510), (10, 12845208), (12, 10704340), (15, 8563472), (16, 8028255), (20, 6422604), (24, 5352170), (30, 4281736), (40, 3211302), (48, 2676085), (60, 2140868), (80, 1605651), (120, 1070434), (181, 709680), (240, 535217), (362, 354840), (543, 236560), (724, 177420), (905, 141936), (1086, 118280), (1448, 88710), (1810, 70968), (2172, 59140), (2715, 47312), (2896, 44355), (2957, 43440), (3620, 35484), (4344, 29570), (5430, 23656), (5914, 21720), (7240, 17742), (8688, 14785), (8871, 14480), (10860, 11828)]