137789120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 112

約数和(自身を含む): 378561600

約数和(自身を除く): 240772480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 449, 548, 560, 685, 898, 959, 1096, 1120, 1370, 1796, 1918, 2192, 2240, 2245, 2740, 3143, 3592, 3836, 4384, 4490, 4795, 5480, 6286, 7184, 7672, 8768, 8980, 9590, 10960, 12572, 14368, 15344, 15715, 17960, 19180, 21920, 25144, 28736, 30688, 31430, 35920, 38360, 43840, 50288, 61376, 61513, 62860, 71840, 76720, 100576, 123026, 125720, 143680, 153440, 201152, 246052, 251440, 306880, 307565, 430591, 492104, 502880, 615130, 861182, 984208, 1005760, 1230260, 1722364, 1968416, 2152955, 2460520, 3444728, 3936832, 4305910, 4921040, 6889456, 8611820, 9842080, 13778912, 17223640, 19684160, 27557824, 34447280, 68894560, 137789120]

約数ペア:

[(1, 137789120), (2, 68894560), (4, 34447280), (5, 27557824), (7, 19684160), (8, 17223640), (10, 13778912), (14, 9842080), (16, 8611820), (20, 6889456), (28, 4921040), (32, 4305910), (35, 3936832), (40, 3444728), (56, 2460520), (64, 2152955), (70, 1968416), (80, 1722364), (112, 1230260), (137, 1005760), (140, 984208), (160, 861182), (224, 615130), (274, 502880), (280, 492104), (320, 430591), (448, 307565), (449, 306880), (548, 251440), (560, 246052), (685, 201152), (898, 153440), (959, 143680), (1096, 125720), (1120, 123026), (1370, 100576), (1796, 76720), (1918, 71840), (2192, 62860), (2240, 61513), (2245, 61376), (2740, 50288), (3143, 43840), (3592, 38360), (3836, 35920), (4384, 31430), (4490, 30688), (4795, 28736), (5480, 25144), (6286, 21920), (7184, 19180), (7672, 17960), (8768, 15715), (8980, 15344), (9590, 14368), (10960, 12572)]