66944640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 259096320

約数和(自身を除く): 192151680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 293, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 586, 595, 640, 672, 680, 714, 816, 840, 879, 896, 952, 960, 1020, 1088, 1120, 1172, 1190, 1344, 1360, 1428, 1465, 1632, 1680, 1758, 1785, 1904, 1920, 2040, 2051, 2176, 2240, 2344, 2380, 2688, 2720, 2856, 2930, 3264, 3360, 3516, 3570, 3808, 4080, 4102, 4395, 4480, 4688, 4760, 4981, 5440, 5712, 5860, 6153, 6528, 6720, 7032, 7140, 7616, 8160, 8204, 8790, 9376, 9520, 9962, 10255, 10880, 11424, 11720, 12306, 13440, 14064, 14280, 14943, 15232, 16320, 16408, 17580, 18752, 19040, 19924, 20510, 22848, 23440, 24612, 24905, 28128, 28560, 29886, 30765, 32640, 32816, 34867, 35160, 37504, 38080, 39848, 41020, 45696, 46880, 49224, 49810, 56256, 57120, 59772, 61530, 65632, 69734, 70320, 74715, 76160, 79696, 82040, 93760, 98448, 99620, 104601, 112512, 114240, 119544, 123060, 131264, 139468, 140640, 149430, 159392, 164080, 174335, 187520, 196896, 199240, 209202, 228480, 239088, 246120, 262528, 278936, 281280, 298860, 318784, 328160, 348670, 393792, 398480, 418404, 478176, 492240, 523005, 557872, 562560, 597720, 637568, 656320, 697340, 787584, 796960, 836808, 956352, 984480, 1046010, 1115744, 1195440, 1312640, 1394680, 1593920, 1673616, 1912704, 1968960, 2092020, 2231488, 2390880, 2789360, 3187840, 3347232, 3937920, 4184040, 4462976, 4781760, 5578720, 6694464, 8368080, 9563520, 11157440, 13388928, 16736160, 22314880, 33472320, 66944640]

約数ペア:

[(1, 66944640), (2, 33472320), (3, 22314880), (4, 16736160), (5, 13388928), (6, 11157440), (7, 9563520), (8, 8368080), (10, 6694464), (12, 5578720), (14, 4781760), (15, 4462976), (16, 4184040), (17, 3937920), (20, 3347232), (21, 3187840), (24, 2789360), (28, 2390880), (30, 2231488), (32, 2092020), (34, 1968960), (35, 1912704), (40, 1673616), (42, 1593920), (48, 1394680), (51, 1312640), (56, 1195440), (60, 1115744), (64, 1046010), (68, 984480), (70, 956352), (80, 836808), (84, 796960), (85, 787584), (96, 697340), (102, 656320), (105, 637568), (112, 597720), (119, 562560), (120, 557872), (128, 523005), (136, 492240), (140, 478176), (160, 418404), (168, 398480), (170, 393792), (192, 348670), (204, 328160), (210, 318784), (224, 298860), (238, 281280), (240, 278936), (255, 262528), (272, 246120), (280, 239088), (293, 228480), (320, 209202), (336, 199240), (340, 196896), (357, 187520), (384, 174335), (408, 164080), (420, 159392), (448, 149430), (476, 140640), (480, 139468), (510, 131264), (544, 123060), (560, 119544), (586, 114240), (595, 112512), (640, 104601), (672, 99620), (680, 98448), (714, 93760), (816, 82040), (840, 79696), (879, 76160), (896, 74715), (952, 70320), (960, 69734), (1020, 65632), (1088, 61530), (1120, 59772), (1172, 57120), (1190, 56256), (1344, 49810), (1360, 49224), (1428, 46880), (1465, 45696), (1632, 41020), (1680, 39848), (1758, 38080), (1785, 37504), (1904, 35160), (1920, 34867), (2040, 32816), (2051, 32640), (2176, 30765), (2240, 29886), (2344, 28560), (2380, 28128), (2688, 24905), (2720, 24612), (2856, 23440), (2930, 22848), (3264, 20510), (3360, 19924), (3516, 19040), (3570, 18752), (3808, 17580), (4080, 16408), (4102, 16320), (4395, 15232), (4480, 14943), (4688, 14280), (4760, 14064), (4981, 13440), (5440, 12306), (5712, 11720), (5860, 11424), (6153, 10880), (6528, 10255), (6720, 9962), (7032, 9520), (7140, 9376), (7616, 8790), (8160, 8204)]