91508720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 227610432

約数和(自身を除く): 136101712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1213, 1640, 1840, 1886, 2426, 3280, 3772, 4715, 4852, 6065, 7544, 9430, 9704, 12130, 15088, 18860, 19408, 24260, 27899, 37720, 48520, 49733, 55798, 75440, 97040, 99466, 111596, 139495, 198932, 223192, 248665, 278990, 397864, 446384, 497330, 557980, 795728, 994660, 1115960, 1143859, 1989320, 2231920, 2287718, 3978640, 4575436, 5719295, 9150872, 11438590, 18301744, 22877180, 45754360, 91508720]

約数ペア:

[(1, 91508720), (2, 45754360), (4, 22877180), (5, 18301744), (8, 11438590), (10, 9150872), (16, 5719295), (20, 4575436), (23, 3978640), (40, 2287718), (41, 2231920), (46, 1989320), (80, 1143859), (82, 1115960), (92, 994660), (115, 795728), (164, 557980), (184, 497330), (205, 446384), (230, 397864), (328, 278990), (368, 248665), (410, 223192), (460, 198932), (656, 139495), (820, 111596), (920, 99466), (943, 97040), (1213, 75440), (1640, 55798), (1840, 49733), (1886, 48520), (2426, 37720), (3280, 27899), (3772, 24260), (4715, 19408), (4852, 18860), (6065, 15088), (7544, 12130), (9430, 9704)]