160799780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 206918620

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 59, 74, 116, 118, 127, 145, 148, 185, 236, 254, 290, 295, 370, 508, 580, 590, 635, 740, 1073, 1180, 1270, 1711, 2146, 2183, 2540, 3422, 3683, 4292, 4366, 4699, 5365, 6844, 7366, 7493, 8555, 8732, 9398, 10730, 10915, 14732, 14986, 17110, 18415, 18796, 21460, 21830, 23495, 29972, 34220, 36830, 37465, 43660, 46990, 63307, 73660, 74930, 93980, 126614, 136271, 149860, 217297, 253228, 272542, 277241, 316535, 434594, 545084, 554482, 633070, 681355, 869188, 1086485, 1108964, 1266140, 1362710, 1386205, 2172970, 2725420, 2772410, 4345940, 5544820, 8039989, 16079978, 32159956, 40199945, 80399890, 160799780]

約数ペア:

[(1, 160799780), (2, 80399890), (4, 40199945), (5, 32159956), (10, 16079978), (20, 8039989), (29, 5544820), (37, 4345940), (58, 2772410), (59, 2725420), (74, 2172970), (116, 1386205), (118, 1362710), (127, 1266140), (145, 1108964), (148, 1086485), (185, 869188), (236, 681355), (254, 633070), (290, 554482), (295, 545084), (370, 434594), (508, 316535), (580, 277241), (590, 272542), (635, 253228), (740, 217297), (1073, 149860), (1180, 136271), (1270, 126614), (1711, 93980), (2146, 74930), (2183, 73660), (2540, 63307), (3422, 46990), (3683, 43660), (4292, 37465), (4366, 36830), (4699, 34220), (5365, 29972), (6844, 23495), (7366, 21830), (7493, 21460), (8555, 18796), (8732, 18415), (9398, 17110), (10730, 14986), (10915, 14732)]