173171840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 435352320

約数和(自身を除く): 262180480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 103, 128, 142, 148, 160, 185, 206, 284, 296, 320, 355, 370, 412, 515, 568, 592, 640, 710, 740, 824, 1030, 1136, 1184, 1420, 1480, 1648, 2060, 2272, 2368, 2627, 2840, 2960, 3296, 3811, 4120, 4544, 4736, 5254, 5680, 5920, 6592, 7313, 7622, 8240, 9088, 10508, 11360, 11840, 13135, 13184, 14626, 15244, 16480, 19055, 21016, 22720, 23680, 26270, 29252, 30488, 32960, 36565, 38110, 42032, 45440, 52540, 58504, 60976, 65920, 73130, 76220, 84064, 105080, 117008, 121952, 146260, 152440, 168128, 210160, 234016, 243904, 270581, 292520, 304880, 336256, 420320, 468032, 487808, 541162, 585040, 609760, 840640, 936064, 1082324, 1170080, 1219520, 1352905, 1681280, 2164648, 2340160, 2439040, 2705810, 4329296, 4680320, 5411620, 8658592, 10823240, 17317184, 21646480, 34634368, 43292960, 86585920, 173171840]

約数ペア:

[(1, 173171840), (2, 86585920), (4, 43292960), (5, 34634368), (8, 21646480), (10, 17317184), (16, 10823240), (20, 8658592), (32, 5411620), (37, 4680320), (40, 4329296), (64, 2705810), (71, 2439040), (74, 2340160), (80, 2164648), (103, 1681280), (128, 1352905), (142, 1219520), (148, 1170080), (160, 1082324), (185, 936064), (206, 840640), (284, 609760), (296, 585040), (320, 541162), (355, 487808), (370, 468032), (412, 420320), (515, 336256), (568, 304880), (592, 292520), (640, 270581), (710, 243904), (740, 234016), (824, 210160), (1030, 168128), (1136, 152440), (1184, 146260), (1420, 121952), (1480, 117008), (1648, 105080), (2060, 84064), (2272, 76220), (2368, 73130), (2627, 65920), (2840, 60976), (2960, 58504), (3296, 52540), (3811, 45440), (4120, 42032), (4544, 38110), (4736, 36565), (5254, 32960), (5680, 30488), (5920, 29252), (6592, 26270), (7313, 23680), (7622, 22720), (8240, 21016), (9088, 19055), (10508, 16480), (11360, 15244), (11840, 14626), (13135, 13184)]