146787080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 361584000

約数和(自身を除く): 214796920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 743, 898, 1486, 1796, 2245, 2972, 3592, 3715, 4490, 4939, 5944, 7430, 8173, 8980, 9878, 14860, 16346, 17960, 19756, 24695, 29720, 32692, 39512, 40865, 49390, 65384, 81730, 98780, 163460, 197560, 326920, 333607, 667214, 1334428, 1668035, 2668856, 3336070, 3669677, 6672140, 7339354, 13344280, 14678708, 18348385, 29357416, 36696770, 73393540, 146787080]

約数ペア:

[(1, 146787080), (2, 73393540), (4, 36696770), (5, 29357416), (8, 18348385), (10, 14678708), (11, 13344280), (20, 7339354), (22, 6672140), (40, 3669677), (44, 3336070), (55, 2668856), (88, 1668035), (110, 1334428), (220, 667214), (440, 333607), (449, 326920), (743, 197560), (898, 163460), (1486, 98780), (1796, 81730), (2245, 65384), (2972, 49390), (3592, 40865), (3715, 39512), (4490, 32692), (4939, 29720), (5944, 24695), (7430, 19756), (8173, 17960), (8980, 16346), (9878, 14860)]