66665280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 170347200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 64, 66, 80, 88, 96, 107, 110, 118, 120, 132, 160, 165, 176, 177, 192, 214, 220, 236, 240, 264, 295, 320, 321, 330, 352, 354, 428, 440, 472, 480, 528, 535, 590, 642, 649, 660, 704, 708, 856, 880, 885, 944, 960, 1056, 1070, 1177, 1180, 1284, 1298, 1320, 1416, 1605, 1712, 1760, 1770, 1888, 1947, 2112, 2140, 2354, 2360, 2568, 2596, 2640, 2832, 3210, 3245, 3424, 3520, 3531, 3540, 3776, 3894, 4280, 4708, 4720, 5136, 5192, 5280, 5664, 5885, 6313, 6420, 6490, 6848, 7062, 7080, 7788, 8560, 9416, 9440, 9735, 10272, 10384, 10560, 11328, 11770, 12626, 12840, 12980, 14124, 14160, 15576, 17120, 17655, 18832, 18880, 18939, 19470, 20544, 20768, 23540, 25252, 25680, 25960, 28248, 28320, 31152, 31565, 34240, 35310, 37664, 37878, 38940, 41536, 47080, 50504, 51360, 51920, 56496, 56640, 62304, 63130, 69443, 70620, 75328, 75756, 77880, 94160, 94695, 101008, 102720, 103840, 112992, 124608, 126260, 138886, 141240, 151512, 155760, 188320, 189390, 202016, 207680, 208329, 225984, 252520, 277772, 282480, 303024, 311520, 347215, 376640, 378780, 404032, 416658, 505040, 555544, 564960, 606048, 623040, 694430, 757560, 833316, 1010080, 1041645, 1111088, 1129920, 1212096, 1388860, 1515120, 1666632, 2020160, 2083290, 2222176, 2777720, 3030240, 3333264, 4166580, 4444352, 5555440, 6060480, 6666528, 8333160, 11110880, 13333056, 16666320, 22221760, 33332640, 66665280]

約数ペア:

[(1, 66665280), (2, 33332640), (3, 22221760), (4, 16666320), (5, 13333056), (6, 11110880), (8, 8333160), (10, 6666528), (11, 6060480), (12, 5555440), (15, 4444352), (16, 4166580), (20, 3333264), (22, 3030240), (24, 2777720), (30, 2222176), (32, 2083290), (33, 2020160), (40, 1666632), (44, 1515120), (48, 1388860), (55, 1212096), (59, 1129920), (60, 1111088), (64, 1041645), (66, 1010080), (80, 833316), (88, 757560), (96, 694430), (107, 623040), (110, 606048), (118, 564960), (120, 555544), (132, 505040), (160, 416658), (165, 404032), (176, 378780), (177, 376640), (192, 347215), (214, 311520), (220, 303024), (236, 282480), (240, 277772), (264, 252520), (295, 225984), (320, 208329), (321, 207680), (330, 202016), (352, 189390), (354, 188320), (428, 155760), (440, 151512), (472, 141240), (480, 138886), (528, 126260), (535, 124608), (590, 112992), (642, 103840), (649, 102720), (660, 101008), (704, 94695), (708, 94160), (856, 77880), (880, 75756), (885, 75328), (944, 70620), (960, 69443), (1056, 63130), (1070, 62304), (1177, 56640), (1180, 56496), (1284, 51920), (1298, 51360), (1320, 50504), (1416, 47080), (1605, 41536), (1712, 38940), (1760, 37878), (1770, 37664), (1888, 35310), (1947, 34240), (2112, 31565), (2140, 31152), (2354, 28320), (2360, 28248), (2568, 25960), (2596, 25680), (2640, 25252), (2832, 23540), (3210, 20768), (3245, 20544), (3424, 19470), (3520, 18939), (3531, 18880), (3540, 18832), (3776, 17655), (3894, 17120), (4280, 15576), (4708, 14160), (4720, 14124), (5136, 12980), (5192, 12840), (5280, 12626), (5664, 11770), (5885, 11328), (6313, 10560), (6420, 10384), (6490, 10272), (6848, 9735), (7062, 9440), (7080, 9416), (7788, 8560)]