40948320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1773

約数の個数: 144

約数和(自身を含む): 150132528

約数和(自身を除く): 109184208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1741, 1960, 2352, 2940, 3360, 3482, 3920, 4704, 5223, 5880, 6964, 7840, 8705, 10446, 11760, 12187, 13928, 17410, 20892, 23520, 24374, 26115, 27856, 34820, 36561, 41784, 48748, 52230, 55712, 60935, 69640, 73122, 83568, 85309, 97496, 104460, 121870, 139280, 146244, 167136, 170618, 182805, 194992, 208920, 243740, 255927, 278560, 292488, 341236, 365610, 389984, 417840, 426545, 487480, 511854, 584976, 682472, 731220, 835680, 853090, 974960, 1023708, 1169952, 1279635, 1364944, 1462440, 1706180, 1949920, 2047416, 2559270, 2729888, 2924880, 3412360, 4094832, 5118540, 5849760, 6824720, 8189664, 10237080, 13649440, 20474160, 40948320]

約数ペア:

[(1, 40948320), (2, 20474160), (3, 13649440), (4, 10237080), (5, 8189664), (6, 6824720), (7, 5849760), (8, 5118540), (10, 4094832), (12, 3412360), (14, 2924880), (15, 2729888), (16, 2559270), (20, 2047416), (21, 1949920), (24, 1706180), (28, 1462440), (30, 1364944), (32, 1279635), (35, 1169952), (40, 1023708), (42, 974960), (48, 853090), (49, 835680), (56, 731220), (60, 682472), (70, 584976), (80, 511854), (84, 487480), (96, 426545), (98, 417840), (105, 389984), (112, 365610), (120, 341236), (140, 292488), (147, 278560), (160, 255927), (168, 243740), (196, 208920), (210, 194992), (224, 182805), (240, 170618), (245, 167136), (280, 146244), (294, 139280), (336, 121870), (392, 104460), (420, 97496), (480, 85309), (490, 83568), (560, 73122), (588, 69640), (672, 60935), (735, 55712), (784, 52230), (840, 48748), (980, 41784), (1120, 36561), (1176, 34820), (1470, 27856), (1568, 26115), (1680, 24374), (1741, 23520), (1960, 20892), (2352, 17410), (2940, 13928), (3360, 12187), (3482, 11760), (3920, 10446), (4704, 8705), (5223, 7840), (5880, 6964)]