79670880

素因数分解:

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

素因数の和:989

約数の個数: 144

約数和(自身を含む): 276638544

約数和(自身を除く): 196967664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 907, 915, 976, 1098, 1220, 1440, 1464, 1814, 1830, 1952, 2196, 2440, 2721, 2745, 2928, 3628, 3660, 4392, 4535, 4880, 5442, 5490, 5856, 7256, 7320, 8163, 8784, 9070, 9760, 10884, 10980, 13605, 14512, 14640, 16326, 17568, 18140, 21768, 21960, 27210, 29024, 29280, 32652, 36280, 40815, 43536, 43920, 54420, 55327, 65304, 72560, 81630, 87072, 87840, 108840, 110654, 130608, 145120, 163260, 165981, 217680, 221308, 261216, 276635, 326520, 331962, 435360, 442616, 497943, 553270, 653040, 663924, 829905, 885232, 995886, 1106540, 1306080, 1327848, 1659810, 1770464, 1991772, 2213080, 2489715, 2655696, 3319620, 3983544, 4426160, 4979430, 5311392, 6639240, 7967088, 8852320, 9958860, 13278480, 15934176, 19917720, 26556960, 39835440, 79670880]

約数ペア:

[(1, 79670880), (2, 39835440), (3, 26556960), (4, 19917720), (5, 15934176), (6, 13278480), (8, 9958860), (9, 8852320), (10, 7967088), (12, 6639240), (15, 5311392), (16, 4979430), (18, 4426160), (20, 3983544), (24, 3319620), (30, 2655696), (32, 2489715), (36, 2213080), (40, 1991772), (45, 1770464), (48, 1659810), (60, 1327848), (61, 1306080), (72, 1106540), (80, 995886), (90, 885232), (96, 829905), (120, 663924), (122, 653040), (144, 553270), (160, 497943), (180, 442616), (183, 435360), (240, 331962), (244, 326520), (288, 276635), (305, 261216), (360, 221308), (366, 217680), (480, 165981), (488, 163260), (549, 145120), (610, 130608), (720, 110654), (732, 108840), (907, 87840), (915, 87072), (976, 81630), (1098, 72560), (1220, 65304), (1440, 55327), (1464, 54420), (1814, 43920), (1830, 43536), (1952, 40815), (2196, 36280), (2440, 32652), (2721, 29280), (2745, 29024), (2928, 27210), (3628, 21960), (3660, 21768), (4392, 18140), (4535, 17568), (4880, 16326), (5442, 14640), (5490, 14512), (5856, 13605), (7256, 10980), (7320, 10884), (8163, 9760), (8784, 9070)]