179739840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 168

約数和(自身を含む): 664018992

約数和(自身を除く): 484279152

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3821, 3920, 4704, 5880, 6720, 7642, 7840, 9408, 11463, 11760, 15284, 15680, 19105, 22926, 23520, 26747, 30568, 38210, 45852, 47040, 53494, 57315, 61136, 76420, 80241, 91704, 106988, 114630, 122272, 133735, 152840, 160482, 183408, 187229, 213976, 229260, 244544, 267470, 305680, 320964, 366816, 374458, 401205, 427952, 458520, 534940, 561687, 611360, 641928, 733632, 748916, 802410, 855904, 917040, 936145, 1069880, 1123374, 1222720, 1283856, 1497832, 1604820, 1711808, 1834080, 1872290, 2139760, 2246748, 2567712, 2808435, 2995664, 3209640, 3668160, 3744580, 4279520, 4493496, 5135424, 5616870, 5991328, 6419280, 7489160, 8559040, 8986992, 11233740, 11982656, 12838560, 14978320, 17973984, 22467480, 25677120, 29956640, 35947968, 44934960, 59913280, 89869920, 179739840]

約数ペア:

[(1, 179739840), (2, 89869920), (3, 59913280), (4, 44934960), (5, 35947968), (6, 29956640), (7, 25677120), (8, 22467480), (10, 17973984), (12, 14978320), (14, 12838560), (15, 11982656), (16, 11233740), (20, 8986992), (21, 8559040), (24, 7489160), (28, 6419280), (30, 5991328), (32, 5616870), (35, 5135424), (40, 4493496), (42, 4279520), (48, 3744580), (49, 3668160), (56, 3209640), (60, 2995664), (64, 2808435), (70, 2567712), (80, 2246748), (84, 2139760), (96, 1872290), (98, 1834080), (105, 1711808), (112, 1604820), (120, 1497832), (140, 1283856), (147, 1222720), (160, 1123374), (168, 1069880), (192, 936145), (196, 917040), (210, 855904), (224, 802410), (240, 748916), (245, 733632), (280, 641928), (294, 611360), (320, 561687), (336, 534940), (392, 458520), (420, 427952), (448, 401205), (480, 374458), (490, 366816), (560, 320964), (588, 305680), (672, 267470), (735, 244544), (784, 229260), (840, 213976), (960, 187229), (980, 183408), (1120, 160482), (1176, 152840), (1344, 133735), (1470, 122272), (1568, 114630), (1680, 106988), (1960, 91704), (2240, 80241), (2352, 76420), (2940, 61136), (3136, 57315), (3360, 53494), (3821, 47040), (3920, 45852), (4704, 38210), (5880, 30568), (6720, 26747), (7642, 23520), (7840, 22926), (9408, 19105), (11463, 15680), (11760, 15284)]