89916960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3823}}^1$

素因数の和:3855

約数の個数: 144

約数和(自身を含む): 329567616

約数和(自身を除く): 239650656

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, 3823, 3920, 4704, 5880, 7646, 7840, 11469, 11760, 15292, 19115, 22938, 23520, 26761, 30584, 38230, 45876, 53522, 57345, 61168, 76460, 80283, 91752, 107044, 114690, 122336, 133805, 152920, 160566, 183504, 187327, 214088, 229380, 267610, 305840, 321132, 367008, 374654, 401415, 428176, 458760, 535220, 561981, 611680, 642264, 749308, 802830, 856352, 917520, 936635, 1070440, 1123962, 1284528, 1498616, 1605660, 1835040, 1873270, 2140880, 2247924, 2569056, 2809905, 2997232, 3211320, 3746540, 4281760, 4495848, 5619810, 5994464, 6422640, 7493080, 8991696, 11239620, 12845280, 14986160, 17983392, 22479240, 29972320, 44958480, 89916960]

約数ペア:

[(1, 89916960), (2, 44958480), (3, 29972320), (4, 22479240), (5, 17983392), (6, 14986160), (7, 12845280), (8, 11239620), (10, 8991696), (12, 7493080), (14, 6422640), (15, 5994464), (16, 5619810), (20, 4495848), (21, 4281760), (24, 3746540), (28, 3211320), (30, 2997232), (32, 2809905), (35, 2569056), (40, 2247924), (42, 2140880), (48, 1873270), (49, 1835040), (56, 1605660), (60, 1498616), (70, 1284528), (80, 1123962), (84, 1070440), (96, 936635), (98, 917520), (105, 856352), (112, 802830), (120, 749308), (140, 642264), (147, 611680), (160, 561981), (168, 535220), (196, 458760), (210, 428176), (224, 401415), (240, 374654), (245, 367008), (280, 321132), (294, 305840), (336, 267610), (392, 229380), (420, 214088), (480, 187327), (490, 183504), (560, 160566), (588, 152920), (672, 133805), (735, 122336), (784, 114690), (840, 107044), (980, 91752), (1120, 80283), (1176, 76460), (1470, 61168), (1568, 57345), (1680, 53522), (1960, 45876), (2352, 38230), (2940, 30584), (3360, 26761), (3823, 23520), (3920, 22938), (4704, 19115), (5880, 15292), (7646, 11760), (7840, 11469)]