39835440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 136123728

約数和(自身を除く): 96288288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 907, 915, 976, 1098, 1220, 1464, 1814, 1830, 2196, 2440, 2721, 2745, 2928, 3628, 3660, 4392, 4535, 4880, 5442, 5490, 7256, 7320, 8163, 8784, 9070, 10884, 10980, 13605, 14512, 14640, 16326, 18140, 21768, 21960, 27210, 32652, 36280, 40815, 43536, 43920, 54420, 55327, 65304, 72560, 81630, 108840, 110654, 130608, 163260, 165981, 217680, 221308, 276635, 326520, 331962, 442616, 497943, 553270, 653040, 663924, 829905, 885232, 995886, 1106540, 1327848, 1659810, 1991772, 2213080, 2489715, 2655696, 3319620, 3983544, 4426160, 4979430, 6639240, 7967088, 9958860, 13278480, 19917720, 39835440]

約数ペア:

[(1, 39835440), (2, 19917720), (3, 13278480), (4, 9958860), (5, 7967088), (6, 6639240), (8, 4979430), (9, 4426160), (10, 3983544), (12, 3319620), (15, 2655696), (16, 2489715), (18, 2213080), (20, 1991772), (24, 1659810), (30, 1327848), (36, 1106540), (40, 995886), (45, 885232), (48, 829905), (60, 663924), (61, 653040), (72, 553270), (80, 497943), (90, 442616), (120, 331962), (122, 326520), (144, 276635), (180, 221308), (183, 217680), (240, 165981), (244, 163260), (305, 130608), (360, 110654), (366, 108840), (488, 81630), (549, 72560), (610, 65304), (720, 55327), (732, 54420), (907, 43920), (915, 43536), (976, 40815), (1098, 36280), (1220, 32652), (1464, 27210), (1814, 21960), (1830, 21768), (2196, 18140), (2440, 16326), (2721, 14640), (2745, 14512), (2928, 13605), (3628, 10980), (3660, 10884), (4392, 9070), (4535, 8784), (4880, 8163), (5442, 7320), (5490, 7256)]