66931920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 255108672

約数和(自身を除く): 188176752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 313, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 626, 648, 660, 720, 792, 810, 880, 891, 939, 972, 990, 1080, 1188, 1215, 1252, 1296, 1320, 1485, 1565, 1584, 1620, 1782, 1878, 1944, 1980, 2160, 2376, 2430, 2504, 2640, 2673, 2817, 2970, 3130, 3240, 3443, 3564, 3756, 3888, 3960, 4455, 4695, 4752, 4860, 5008, 5346, 5634, 5940, 6260, 6480, 6886, 7128, 7512, 7920, 8451, 8910, 9390, 9720, 10329, 10692, 11268, 11880, 12520, 13365, 13772, 14085, 14256, 15024, 16902, 17215, 17820, 18780, 19440, 20658, 21384, 22536, 23760, 25040, 25353, 26730, 27544, 28170, 30987, 33804, 34430, 35640, 37560, 41316, 42255, 42768, 45072, 50706, 51645, 53460, 55088, 56340, 61974, 67608, 68860, 71280, 75120, 76059, 82632, 84510, 92961, 101412, 103290, 106920, 112680, 123948, 126765, 135216, 137720, 152118, 154935, 165264, 169020, 185922, 202824, 206580, 213840, 225360, 247896, 253530, 275440, 278883, 304236, 309870, 338040, 371844, 380295, 405648, 413160, 464805, 495792, 507060, 557766, 608472, 619740, 676080, 743688, 760590, 826320, 836649, 929610, 1014120, 1115532, 1216944, 1239480, 1394415, 1487376, 1521180, 1673298, 1859220, 2028240, 2231064, 2478960, 2788830, 3042360, 3346596, 3718440, 4183245, 4462128, 5577660, 6084720, 6693192, 7436880, 8366490, 11155320, 13386384, 16732980, 22310640, 33465960, 66931920]

約数ペア:

[(1, 66931920), (2, 33465960), (3, 22310640), (4, 16732980), (5, 13386384), (6, 11155320), (8, 8366490), (9, 7436880), (10, 6693192), (11, 6084720), (12, 5577660), (15, 4462128), (16, 4183245), (18, 3718440), (20, 3346596), (22, 3042360), (24, 2788830), (27, 2478960), (30, 2231064), (33, 2028240), (36, 1859220), (40, 1673298), (44, 1521180), (45, 1487376), (48, 1394415), (54, 1239480), (55, 1216944), (60, 1115532), (66, 1014120), (72, 929610), (80, 836649), (81, 826320), (88, 760590), (90, 743688), (99, 676080), (108, 619740), (110, 608472), (120, 557766), (132, 507060), (135, 495792), (144, 464805), (162, 413160), (165, 405648), (176, 380295), (180, 371844), (198, 338040), (216, 309870), (220, 304236), (240, 278883), (243, 275440), (264, 253530), (270, 247896), (297, 225360), (313, 213840), (324, 206580), (330, 202824), (360, 185922), (396, 169020), (405, 165264), (432, 154935), (440, 152118), (486, 137720), (495, 135216), (528, 126765), (540, 123948), (594, 112680), (626, 106920), (648, 103290), (660, 101412), (720, 92961), (792, 84510), (810, 82632), (880, 76059), (891, 75120), (939, 71280), (972, 68860), (990, 67608), (1080, 61974), (1188, 56340), (1215, 55088), (1252, 53460), (1296, 51645), (1320, 50706), (1485, 45072), (1565, 42768), (1584, 42255), (1620, 41316), (1782, 37560), (1878, 35640), (1944, 34430), (1980, 33804), (2160, 30987), (2376, 28170), (2430, 27544), (2504, 26730), (2640, 25353), (2673, 25040), (2817, 23760), (2970, 22536), (3130, 21384), (3240, 20658), (3443, 19440), (3564, 18780), (3756, 17820), (3888, 17215), (3960, 16902), (4455, 15024), (4695, 14256), (4752, 14085), (4860, 13772), (5008, 13365), (5346, 12520), (5634, 11880), (5940, 11268), (6260, 10692), (6480, 10329), (6886, 9720), (7128, 9390), (7512, 8910), (7920, 8451)]