173487080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 267775000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 71, 74, 104, 127, 130, 142, 148, 185, 254, 260, 284, 296, 355, 370, 481, 508, 520, 568, 635, 710, 740, 923, 962, 1016, 1270, 1420, 1480, 1651, 1846, 1924, 2405, 2540, 2627, 2840, 3302, 3692, 3848, 4615, 4699, 4810, 5080, 5254, 6604, 7384, 8255, 9017, 9230, 9398, 9620, 10508, 13135, 13208, 16510, 18034, 18460, 18796, 19240, 21016, 23495, 26270, 33020, 34151, 36068, 36920, 37592, 45085, 46990, 52540, 61087, 66040, 68302, 72136, 90170, 93980, 105080, 117221, 122174, 136604, 170755, 180340, 187960, 234442, 244348, 273208, 305435, 333629, 341510, 360680, 468884, 488696, 586105, 610870, 667258, 683020, 937768, 1172210, 1221740, 1334516, 1366040, 1668145, 2344420, 2443480, 2669032, 3336290, 4337177, 4688840, 6672580, 8674354, 13345160, 17348708, 21685885, 34697416, 43371770, 86743540, 173487080]

約数ペア:

[(1, 173487080), (2, 86743540), (4, 43371770), (5, 34697416), (8, 21685885), (10, 17348708), (13, 13345160), (20, 8674354), (26, 6672580), (37, 4688840), (40, 4337177), (52, 3336290), (65, 2669032), (71, 2443480), (74, 2344420), (104, 1668145), (127, 1366040), (130, 1334516), (142, 1221740), (148, 1172210), (185, 937768), (254, 683020), (260, 667258), (284, 610870), (296, 586105), (355, 488696), (370, 468884), (481, 360680), (508, 341510), (520, 333629), (568, 305435), (635, 273208), (710, 244348), (740, 234442), (923, 187960), (962, 180340), (1016, 170755), (1270, 136604), (1420, 122174), (1480, 117221), (1651, 105080), (1846, 93980), (1924, 90170), (2405, 72136), (2540, 68302), (2627, 66040), (2840, 61087), (3302, 52540), (3692, 46990), (3848, 45085), (4615, 37592), (4699, 36920), (4810, 36068), (5080, 34151), (5254, 33020), (6604, 26270), (7384, 23495), (8255, 21016), (9017, 19240), (9230, 18796), (9398, 18460), (9620, 18034), (10508, 16510), (13135, 13208)]