15342800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 90

約数和(自身を含む): 40644534

約数和(自身を除く): 25301734

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 317, 400, 440, 484, 550, 605, 634, 880, 968, 1100, 1210, 1268, 1585, 1936, 2200, 2420, 2536, 3025, 3170, 3487, 4400, 4840, 5072, 6050, 6340, 6974, 7925, 9680, 12100, 12680, 13948, 15850, 17435, 24200, 25360, 27896, 31700, 34870, 38357, 48400, 55792, 63400, 69740, 76714, 87175, 126800, 139480, 153428, 174350, 191785, 278960, 306856, 348700, 383570, 613712, 697400, 767140, 958925, 1394800, 1534280, 1917850, 3068560, 3835700, 7671400, 15342800]

約数ペア:

[(1, 15342800), (2, 7671400), (4, 3835700), (5, 3068560), (8, 1917850), (10, 1534280), (11, 1394800), (16, 958925), (20, 767140), (22, 697400), (25, 613712), (40, 383570), (44, 348700), (50, 306856), (55, 278960), (80, 191785), (88, 174350), (100, 153428), (110, 139480), (121, 126800), (176, 87175), (200, 76714), (220, 69740), (242, 63400), (275, 55792), (317, 48400), (400, 38357), (440, 34870), (484, 31700), (550, 27896), (605, 25360), (634, 24200), (880, 17435), (968, 15850), (1100, 13948), (1210, 12680), (1268, 12100), (1585, 9680), (1936, 7925), (2200, 6974), (2420, 6340), (2536, 6050), (3025, 5072), (3170, 4840), (3487, 4400)]