89869920

素因数分解:

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

素因数の和:3853

約数の個数: 144

約数和(自身を含む): 329395248

約数和(自身を除く): 239525328

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, 1960, 2352, 2940, 3360, 3821, 3920, 4704, 5880, 7642, 7840, 11463, 11760, 15284, 19105, 22926, 23520, 26747, 30568, 38210, 45852, 53494, 57315, 61136, 76420, 80241, 91704, 106988, 114630, 122272, 133735, 152840, 160482, 183408, 187229, 213976, 229260, 267470, 305680, 320964, 366816, 374458, 401205, 427952, 458520, 534940, 561687, 611360, 641928, 748916, 802410, 855904, 917040, 936145, 1069880, 1123374, 1283856, 1497832, 1604820, 1834080, 1872290, 2139760, 2246748, 2567712, 2808435, 2995664, 3209640, 3744580, 4279520, 4493496, 5616870, 5991328, 6419280, 7489160, 8986992, 11233740, 12838560, 14978320, 17973984, 22467480, 29956640, 44934960, 89869920]

約数ペア:

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