118280320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 304041600

約数和(自身を除く): 185761280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 137, 142, 152, 160, 190, 274, 284, 304, 320, 355, 380, 548, 568, 608, 640, 685, 710, 760, 1096, 1136, 1216, 1349, 1370, 1420, 1520, 2192, 2272, 2432, 2603, 2698, 2740, 2840, 3040, 4384, 4544, 5206, 5396, 5480, 5680, 6080, 6745, 8768, 9088, 9727, 10412, 10792, 10960, 11360, 12160, 13015, 13490, 17536, 19454, 20824, 21584, 21920, 22720, 26030, 26980, 38908, 41648, 43168, 43840, 45440, 48635, 52060, 53960, 77816, 83296, 86336, 87680, 97270, 104120, 107920, 155632, 166592, 172672, 184813, 194540, 208240, 215840, 311264, 333184, 369626, 389080, 416480, 431680, 622528, 739252, 778160, 832960, 863360, 924065, 1245056, 1478504, 1556320, 1665920, 1848130, 2957008, 3112640, 3696260, 5914016, 6225280, 7392520, 11828032, 14785040, 23656064, 29570080, 59140160, 118280320]

約数ペア:

[(1, 118280320), (2, 59140160), (4, 29570080), (5, 23656064), (8, 14785040), (10, 11828032), (16, 7392520), (19, 6225280), (20, 5914016), (32, 3696260), (38, 3112640), (40, 2957008), (64, 1848130), (71, 1665920), (76, 1556320), (80, 1478504), (95, 1245056), (128, 924065), (137, 863360), (142, 832960), (152, 778160), (160, 739252), (190, 622528), (274, 431680), (284, 416480), (304, 389080), (320, 369626), (355, 333184), (380, 311264), (548, 215840), (568, 208240), (608, 194540), (640, 184813), (685, 172672), (710, 166592), (760, 155632), (1096, 107920), (1136, 104120), (1216, 97270), (1349, 87680), (1370, 86336), (1420, 83296), (1520, 77816), (2192, 53960), (2272, 52060), (2432, 48635), (2603, 45440), (2698, 43840), (2740, 43168), (2840, 41648), (3040, 38908), (4384, 26980), (4544, 26030), (5206, 22720), (5396, 21920), (5480, 21584), (5680, 20824), (6080, 19454), (6745, 17536), (8768, 13490), (9088, 13015), (9727, 12160), (10412, 11360), (10792, 10960)]