66790920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 240166080

約数和(自身を除く): 173375160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 307, 370, 392, 420, 444, 490, 518, 555, 588, 614, 735, 740, 777, 840, 888, 921, 980, 1036, 1110, 1176, 1228, 1295, 1470, 1480, 1535, 1554, 1813, 1842, 1960, 2072, 2149, 2220, 2456, 2590, 2940, 3070, 3108, 3626, 3684, 3885, 4298, 4440, 4605, 5180, 5439, 5880, 6140, 6216, 6447, 7252, 7368, 7770, 8596, 9065, 9210, 10360, 10745, 10878, 11359, 12280, 12894, 14504, 15043, 15540, 17192, 18130, 18420, 21490, 21756, 22718, 25788, 27195, 30086, 31080, 32235, 34077, 36260, 36840, 42980, 43512, 45129, 45436, 51576, 54390, 56795, 60172, 64470, 68154, 72520, 75215, 79513, 85960, 90258, 90872, 108780, 113590, 120344, 128940, 136308, 150430, 159026, 170385, 180516, 217560, 225645, 227180, 238539, 257880, 272616, 300860, 318052, 340770, 361032, 397565, 451290, 454360, 477078, 556591, 601720, 636104, 681540, 795130, 902580, 954156, 1113182, 1192695, 1363080, 1590260, 1669773, 1805160, 1908312, 2226364, 2385390, 2782955, 3180520, 3339546, 4452728, 4770780, 5565910, 6679092, 8348865, 9541560, 11131820, 13358184, 16697730, 22263640, 33395460, 66790920]

約数ペア:

[(1, 66790920), (2, 33395460), (3, 22263640), (4, 16697730), (5, 13358184), (6, 11131820), (7, 9541560), (8, 8348865), (10, 6679092), (12, 5565910), (14, 4770780), (15, 4452728), (20, 3339546), (21, 3180520), (24, 2782955), (28, 2385390), (30, 2226364), (35, 1908312), (37, 1805160), (40, 1669773), (42, 1590260), (49, 1363080), (56, 1192695), (60, 1113182), (70, 954156), (74, 902580), (84, 795130), (98, 681540), (105, 636104), (111, 601720), (120, 556591), (140, 477078), (147, 454360), (148, 451290), (168, 397565), (185, 361032), (196, 340770), (210, 318052), (222, 300860), (245, 272616), (259, 257880), (280, 238539), (294, 227180), (296, 225645), (307, 217560), (370, 180516), (392, 170385), (420, 159026), (444, 150430), (490, 136308), (518, 128940), (555, 120344), (588, 113590), (614, 108780), (735, 90872), (740, 90258), (777, 85960), (840, 79513), (888, 75215), (921, 72520), (980, 68154), (1036, 64470), (1110, 60172), (1176, 56795), (1228, 54390), (1295, 51576), (1470, 45436), (1480, 45129), (1535, 43512), (1554, 42980), (1813, 36840), (1842, 36260), (1960, 34077), (2072, 32235), (2149, 31080), (2220, 30086), (2456, 27195), (2590, 25788), (2940, 22718), (3070, 21756), (3108, 21490), (3626, 18420), (3684, 18130), (3885, 17192), (4298, 15540), (4440, 15043), (4605, 14504), (5180, 12894), (5439, 12280), (5880, 11359), (6140, 10878), (6216, 10745), (6447, 10360), (7252, 9210), (7368, 9065), (7770, 8596)]