67437720

素因数分解:

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

素因数の和:3854

約数の個数: 144

約数和(自身を含む): 255022560

約数和(自身を除く): 187584840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3823, 4410, 5880, 7646, 8820, 11469, 15292, 17640, 19115, 22938, 26761, 30584, 34407, 38230, 45876, 53522, 57345, 68814, 76460, 80283, 91752, 107044, 114690, 133805, 137628, 152920, 160566, 172035, 187327, 214088, 229380, 240849, 267610, 275256, 321132, 344070, 374654, 401415, 458760, 481698, 535220, 561981, 642264, 688140, 749308, 802830, 936635, 963396, 1070440, 1123962, 1204245, 1376280, 1498616, 1605660, 1685943, 1873270, 1926792, 2247924, 2408490, 2809905, 3211320, 3371886, 3746540, 4495848, 4816980, 5619810, 6743772, 7493080, 8429715, 9633960, 11239620, 13487544, 16859430, 22479240, 33718860, 67437720]

約数ペア:

[(1, 67437720), (2, 33718860), (3, 22479240), (4, 16859430), (5, 13487544), (6, 11239620), (7, 9633960), (8, 8429715), (9, 7493080), (10, 6743772), (12, 5619810), (14, 4816980), (15, 4495848), (18, 3746540), (20, 3371886), (21, 3211320), (24, 2809905), (28, 2408490), (30, 2247924), (35, 1926792), (36, 1873270), (40, 1685943), (42, 1605660), (45, 1498616), (49, 1376280), (56, 1204245), (60, 1123962), (63, 1070440), (70, 963396), (72, 936635), (84, 802830), (90, 749308), (98, 688140), (105, 642264), (120, 561981), (126, 535220), (140, 481698), (147, 458760), (168, 401415), (180, 374654), (196, 344070), (210, 321132), (245, 275256), (252, 267610), (280, 240849), (294, 229380), (315, 214088), (360, 187327), (392, 172035), (420, 160566), (441, 152920), (490, 137628), (504, 133805), (588, 114690), (630, 107044), (735, 91752), (840, 80283), (882, 76460), (980, 68814), (1176, 57345), (1260, 53522), (1470, 45876), (1764, 38230), (1960, 34407), (2205, 30584), (2520, 26761), (2940, 22938), (3528, 19115), (3823, 17640), (4410, 15292), (5880, 11469), (7646, 8820)]