85120480

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 123898400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 71, 80, 118, 127, 142, 160, 236, 254, 284, 295, 355, 472, 508, 568, 590, 635, 710, 944, 1016, 1136, 1180, 1270, 1420, 1888, 2032, 2272, 2360, 2540, 2840, 4064, 4189, 4720, 5080, 5680, 7493, 8378, 9017, 9440, 10160, 11360, 14986, 16756, 18034, 20320, 20945, 29972, 33512, 36068, 37465, 41890, 45085, 59944, 67024, 72136, 74930, 83780, 90170, 119888, 134048, 144272, 149860, 167560, 180340, 239776, 288544, 299720, 335120, 360680, 532003, 599440, 670240, 721360, 1064006, 1198880, 1442720, 2128012, 2660015, 4256024, 5320030, 8512048, 10640060, 17024096, 21280120, 42560240, 85120480]

約数ペア:

[(1, 85120480), (2, 42560240), (4, 21280120), (5, 17024096), (8, 10640060), (10, 8512048), (16, 5320030), (20, 4256024), (32, 2660015), (40, 2128012), (59, 1442720), (71, 1198880), (80, 1064006), (118, 721360), (127, 670240), (142, 599440), (160, 532003), (236, 360680), (254, 335120), (284, 299720), (295, 288544), (355, 239776), (472, 180340), (508, 167560), (568, 149860), (590, 144272), (635, 134048), (710, 119888), (944, 90170), (1016, 83780), (1136, 74930), (1180, 72136), (1270, 67024), (1420, 59944), (1888, 45085), (2032, 41890), (2272, 37465), (2360, 36068), (2540, 33512), (2840, 29972), (4064, 20945), (4189, 20320), (4720, 18034), (5080, 16756), (5680, 14986), (7493, 11360), (8378, 10160), (9017, 9440)]