66622400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 84

約数和(自身を含む): 176598072

約数和(自身を除く): 109975672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3203, 4160, 5200, 6406, 10400, 12812, 16015, 20800, 25624, 32030, 41639, 51248, 64060, 80075, 83278, 102496, 128120, 160150, 166556, 204992, 208195, 256240, 320300, 333112, 416390, 512480, 640600, 666224, 832780, 1024960, 1040975, 1281200, 1332448, 1665560, 2081950, 2562400, 2664896, 3331120, 4163900, 5124800, 6662240, 8327800, 13324480, 16655600, 33311200, 66622400]

約数ペア:

[(1, 66622400), (2, 33311200), (4, 16655600), (5, 13324480), (8, 8327800), (10, 6662240), (13, 5124800), (16, 4163900), (20, 3331120), (25, 2664896), (26, 2562400), (32, 2081950), (40, 1665560), (50, 1332448), (52, 1281200), (64, 1040975), (65, 1024960), (80, 832780), (100, 666224), (104, 640600), (130, 512480), (160, 416390), (200, 333112), (208, 320300), (260, 256240), (320, 208195), (325, 204992), (400, 166556), (416, 160150), (520, 128120), (650, 102496), (800, 83278), (832, 80075), (1040, 64060), (1300, 51248), (1600, 41639), (2080, 32030), (2600, 25624), (3203, 20800), (4160, 16015), (5200, 12812), (6406, 10400)]