132800000

素因数分解:

$2^9\times 5^5\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 335650392

約数和(自身を除く): 202850392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 128, 160, 166, 200, 250, 256, 320, 332, 400, 415, 500, 512, 625, 640, 664, 800, 830, 1000, 1250, 1280, 1328, 1600, 1660, 2000, 2075, 2500, 2560, 2656, 3125, 3200, 3320, 4000, 4150, 5000, 5312, 6250, 6400, 6640, 8000, 8300, 10000, 10375, 10624, 12500, 12800, 13280, 16000, 16600, 20000, 20750, 21248, 25000, 26560, 32000, 33200, 40000, 41500, 42496, 50000, 51875, 53120, 64000, 66400, 80000, 83000, 100000, 103750, 106240, 132800, 160000, 166000, 200000, 207500, 212480, 259375, 265600, 320000, 332000, 400000, 415000, 518750, 531200, 664000, 800000, 830000, 1037500, 1062400, 1328000, 1600000, 1660000, 2075000, 2656000, 3320000, 4150000, 5312000, 6640000, 8300000, 13280000, 16600000, 26560000, 33200000, 66400000, 132800000]

約数ペア:

[(1, 132800000), (2, 66400000), (4, 33200000), (5, 26560000), (8, 16600000), (10, 13280000), (16, 8300000), (20, 6640000), (25, 5312000), (32, 4150000), (40, 3320000), (50, 2656000), (64, 2075000), (80, 1660000), (83, 1600000), (100, 1328000), (125, 1062400), (128, 1037500), (160, 830000), (166, 800000), (200, 664000), (250, 531200), (256, 518750), (320, 415000), (332, 400000), (400, 332000), (415, 320000), (500, 265600), (512, 259375), (625, 212480), (640, 207500), (664, 200000), (800, 166000), (830, 160000), (1000, 132800), (1250, 106240), (1280, 103750), (1328, 100000), (1600, 83000), (1660, 80000), (2000, 66400), (2075, 64000), (2500, 53120), (2560, 51875), (2656, 50000), (3125, 42496), (3200, 41500), (3320, 40000), (4000, 33200), (4150, 32000), (5000, 26560), (5312, 25000), (6250, 21248), (6400, 20750), (6640, 20000), (8000, 16600), (8300, 16000), (10000, 13280), (10375, 12800), (10624, 12500)]