126886400

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 120

約数和(自身を含む): 328800384

約数和(自身を除く): 201913984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 431, 460, 512, 575, 640, 736, 800, 862, 920, 1150, 1280, 1472, 1600, 1724, 1840, 2155, 2300, 2560, 2944, 3200, 3448, 3680, 4310, 4600, 5888, 6400, 6896, 7360, 8620, 9200, 9913, 10775, 11776, 12800, 13792, 14720, 17240, 18400, 19826, 21550, 27584, 29440, 34480, 36800, 39652, 43100, 49565, 55168, 58880, 68960, 73600, 79304, 86200, 99130, 110336, 137920, 147200, 158608, 172400, 198260, 220672, 247825, 275840, 294400, 317216, 344800, 396520, 495650, 551680, 634432, 689600, 793040, 991300, 1103360, 1268864, 1379200, 1586080, 1982600, 2537728, 2758400, 3172160, 3965200, 5075456, 5516800, 6344320, 7930400, 12688640, 15860800, 25377280, 31721600, 63443200, 126886400]

約数ペア:

[(1, 126886400), (2, 63443200), (4, 31721600), (5, 25377280), (8, 15860800), (10, 12688640), (16, 7930400), (20, 6344320), (23, 5516800), (25, 5075456), (32, 3965200), (40, 3172160), (46, 2758400), (50, 2537728), (64, 1982600), (80, 1586080), (92, 1379200), (100, 1268864), (115, 1103360), (128, 991300), (160, 793040), (184, 689600), (200, 634432), (230, 551680), (256, 495650), (320, 396520), (368, 344800), (400, 317216), (431, 294400), (460, 275840), (512, 247825), (575, 220672), (640, 198260), (736, 172400), (800, 158608), (862, 147200), (920, 137920), (1150, 110336), (1280, 99130), (1472, 86200), (1600, 79304), (1724, 73600), (1840, 68960), (2155, 58880), (2300, 55168), (2560, 49565), (2944, 43100), (3200, 39652), (3448, 36800), (3680, 34480), (4310, 29440), (4600, 27584), (5888, 21550), (6400, 19826), (6896, 18400), (7360, 17240), (8620, 14720), (9200, 13792), (9913, 12800), (10775, 11776)]