66835440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 261144000

約数和(自身を除く): 194308560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 149, 168, 178, 180, 210, 240, 252, 267, 280, 298, 315, 336, 356, 360, 420, 445, 447, 504, 534, 560, 596, 623, 630, 712, 720, 745, 801, 840, 890, 894, 1008, 1043, 1068, 1192, 1246, 1260, 1335, 1341, 1424, 1490, 1602, 1680, 1780, 1788, 1869, 2086, 2136, 2235, 2384, 2492, 2520, 2670, 2682, 2980, 3115, 3129, 3204, 3560, 3576, 3738, 4005, 4172, 4272, 4470, 4984, 5040, 5215, 5340, 5364, 5607, 5960, 6230, 6258, 6408, 6705, 7120, 7152, 7476, 8010, 8344, 8940, 9345, 9387, 9968, 10430, 10680, 10728, 11214, 11920, 12460, 12516, 12816, 13261, 13410, 14952, 15645, 16020, 16688, 17880, 18690, 18774, 20860, 21360, 21456, 22428, 24920, 25032, 26522, 26820, 28035, 29904, 31290, 32040, 35760, 37380, 37548, 39783, 41720, 44856, 46935, 49840, 50064, 53044, 53640, 56070, 62580, 64080, 66305, 74760, 75096, 79566, 83440, 89712, 92827, 93870, 106088, 107280, 112140, 119349, 125160, 132610, 149520, 150192, 159132, 185654, 187740, 198915, 212176, 224280, 238698, 250320, 265220, 278481, 318264, 371308, 375480, 397830, 448560, 464135, 477396, 530440, 556962, 596745, 636528, 742616, 750960, 795660, 835443, 928270, 954792, 1060880, 1113924, 1193490, 1392405, 1485232, 1591320, 1670886, 1856540, 1909584, 2227848, 2386980, 2784810, 3182640, 3341772, 3713080, 4177215, 4455696, 4773960, 5569620, 6683544, 7426160, 8354430, 9547920, 11139240, 13367088, 16708860, 22278480, 33417720, 66835440]

約数ペア:

[(1, 66835440), (2, 33417720), (3, 22278480), (4, 16708860), (5, 13367088), (6, 11139240), (7, 9547920), (8, 8354430), (9, 7426160), (10, 6683544), (12, 5569620), (14, 4773960), (15, 4455696), (16, 4177215), (18, 3713080), (20, 3341772), (21, 3182640), (24, 2784810), (28, 2386980), (30, 2227848), (35, 1909584), (36, 1856540), (40, 1670886), (42, 1591320), (45, 1485232), (48, 1392405), (56, 1193490), (60, 1113924), (63, 1060880), (70, 954792), (72, 928270), (80, 835443), (84, 795660), (89, 750960), (90, 742616), (105, 636528), (112, 596745), (120, 556962), (126, 530440), (140, 477396), (144, 464135), (149, 448560), (168, 397830), (178, 375480), (180, 371308), (210, 318264), (240, 278481), (252, 265220), (267, 250320), (280, 238698), (298, 224280), (315, 212176), (336, 198915), (356, 187740), (360, 185654), (420, 159132), (445, 150192), (447, 149520), (504, 132610), (534, 125160), (560, 119349), (596, 112140), (623, 107280), (630, 106088), (712, 93870), (720, 92827), (745, 89712), (801, 83440), (840, 79566), (890, 75096), (894, 74760), (1008, 66305), (1043, 64080), (1068, 62580), (1192, 56070), (1246, 53640), (1260, 53044), (1335, 50064), (1341, 49840), (1424, 46935), (1490, 44856), (1602, 41720), (1680, 39783), (1780, 37548), (1788, 37380), (1869, 35760), (2086, 32040), (2136, 31290), (2235, 29904), (2384, 28035), (2492, 26820), (2520, 26522), (2670, 25032), (2682, 24920), (2980, 22428), (3115, 21456), (3129, 21360), (3204, 20860), (3560, 18774), (3576, 18690), (3738, 17880), (4005, 16688), (4172, 16020), (4272, 15645), (4470, 14952), (4984, 13410), (5040, 13261), (5215, 12816), (5340, 12516), (5364, 12460), (5607, 11920), (5960, 11214), (6230, 10728), (6258, 10680), (6408, 10430), (6705, 9968), (7120, 9387), (7152, 9345), (7476, 8940), (8010, 8344)]