122558720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 308580636

約数和(自身を除く): 186021916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 181, 184, 230, 256, 320, 362, 368, 460, 529, 640, 724, 736, 905, 920, 1058, 1280, 1448, 1472, 1810, 1840, 2116, 2645, 2896, 2944, 3620, 3680, 4163, 4232, 5290, 5792, 5888, 7240, 7360, 8326, 8464, 10580, 11584, 14480, 14720, 16652, 16928, 20815, 21160, 23168, 28960, 29440, 33304, 33856, 41630, 42320, 46336, 57920, 66608, 67712, 83260, 84640, 95749, 115840, 133216, 135424, 166520, 169280, 191498, 231680, 266432, 333040, 338560, 382996, 478745, 532864, 666080, 677120, 765992, 957490, 1065728, 1332160, 1531984, 1914980, 2664320, 3063968, 3829960, 5328640, 6127936, 7659920, 12255872, 15319840, 24511744, 30639680, 61279360, 122558720]

約数ペア:

[(1, 122558720), (2, 61279360), (4, 30639680), (5, 24511744), (8, 15319840), (10, 12255872), (16, 7659920), (20, 6127936), (23, 5328640), (32, 3829960), (40, 3063968), (46, 2664320), (64, 1914980), (80, 1531984), (92, 1332160), (115, 1065728), (128, 957490), (160, 765992), (181, 677120), (184, 666080), (230, 532864), (256, 478745), (320, 382996), (362, 338560), (368, 333040), (460, 266432), (529, 231680), (640, 191498), (724, 169280), (736, 166520), (905, 135424), (920, 133216), (1058, 115840), (1280, 95749), (1448, 84640), (1472, 83260), (1810, 67712), (1840, 66608), (2116, 57920), (2645, 46336), (2896, 42320), (2944, 41630), (3620, 33856), (3680, 33304), (4163, 29440), (4232, 28960), (5290, 23168), (5792, 21160), (5888, 20815), (7240, 16928), (7360, 16652), (8326, 14720), (8464, 14480), (10580, 11584)]