66475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 227525760

約数和(自身を除く): 161050080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 197, 222, 228, 240, 285, 296, 304, 370, 380, 394, 444, 456, 480, 555, 570, 591, 592, 608, 703, 740, 760, 788, 888, 912, 985, 1110, 1140, 1182, 1184, 1406, 1480, 1520, 1576, 1776, 1824, 1970, 2109, 2220, 2280, 2364, 2812, 2955, 2960, 3040, 3152, 3515, 3552, 3743, 3940, 4218, 4440, 4560, 4728, 5624, 5910, 5920, 6304, 7030, 7289, 7486, 7880, 8436, 8880, 9120, 9456, 10545, 11229, 11248, 11820, 14060, 14578, 14972, 15760, 16872, 17760, 18715, 18912, 21090, 21867, 22458, 22496, 23640, 28120, 29156, 29944, 31520, 33744, 36445, 37430, 42180, 43734, 44916, 47280, 56145, 56240, 58312, 59888, 67488, 72890, 74860, 84360, 87468, 89832, 94560, 109335, 112290, 112480, 116624, 119776, 138491, 145780, 149720, 168720, 174936, 179664, 218670, 224580, 233248, 276982, 291560, 299440, 337440, 349872, 359328, 415473, 437340, 449160, 553964, 583120, 598880, 692455, 699744, 830946, 874680, 898320, 1107928, 1166240, 1384910, 1661892, 1749360, 1796640, 2077365, 2215856, 2769820, 3323784, 3498720, 4154730, 4431712, 5539640, 6647568, 8309460, 11079280, 13295136, 16618920, 22158560, 33237840, 66475680]

約数ペア:

[(1, 66475680), (2, 33237840), (3, 22158560), (4, 16618920), (5, 13295136), (6, 11079280), (8, 8309460), (10, 6647568), (12, 5539640), (15, 4431712), (16, 4154730), (19, 3498720), (20, 3323784), (24, 2769820), (30, 2215856), (32, 2077365), (37, 1796640), (38, 1749360), (40, 1661892), (48, 1384910), (57, 1166240), (60, 1107928), (74, 898320), (76, 874680), (80, 830946), (95, 699744), (96, 692455), (111, 598880), (114, 583120), (120, 553964), (148, 449160), (152, 437340), (160, 415473), (185, 359328), (190, 349872), (197, 337440), (222, 299440), (228, 291560), (240, 276982), (285, 233248), (296, 224580), (304, 218670), (370, 179664), (380, 174936), (394, 168720), (444, 149720), (456, 145780), (480, 138491), (555, 119776), (570, 116624), (591, 112480), (592, 112290), (608, 109335), (703, 94560), (740, 89832), (760, 87468), (788, 84360), (888, 74860), (912, 72890), (985, 67488), (1110, 59888), (1140, 58312), (1182, 56240), (1184, 56145), (1406, 47280), (1480, 44916), (1520, 43734), (1576, 42180), (1776, 37430), (1824, 36445), (1970, 33744), (2109, 31520), (2220, 29944), (2280, 29156), (2364, 28120), (2812, 23640), (2955, 22496), (2960, 22458), (3040, 21867), (3152, 21090), (3515, 18912), (3552, 18715), (3743, 17760), (3940, 16872), (4218, 15760), (4440, 14972), (4560, 14578), (4728, 14060), (5624, 11820), (5910, 11248), (5920, 11229), (6304, 10545), (7030, 9456), (7289, 9120), (7486, 8880), (7880, 8436)]