67760640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 249914808

約数和(自身を除く): 182154168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 173, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 346, 360, 384, 408, 480, 510, 512, 519, 544, 576, 612, 640, 680, 692, 720, 765, 768, 816, 865, 960, 1020, 1038, 1088, 1152, 1224, 1280, 1360, 1384, 1440, 1530, 1536, 1557, 1632, 1730, 1920, 2040, 2076, 2176, 2304, 2448, 2560, 2595, 2720, 2768, 2880, 2941, 3060, 3114, 3264, 3460, 3840, 4080, 4152, 4352, 4608, 4896, 5190, 5440, 5536, 5760, 5882, 6120, 6228, 6528, 6920, 7680, 7785, 8160, 8304, 8704, 8823, 9792, 10380, 10880, 11072, 11520, 11764, 12240, 12456, 13056, 13840, 14705, 15570, 16320, 16608, 17646, 19584, 20760, 21760, 22144, 23040, 23528, 24480, 24912, 26112, 26469, 27680, 29410, 31140, 32640, 33216, 35292, 39168, 41520, 43520, 44115, 44288, 47056, 48960, 49824, 52938, 55360, 58820, 62280, 65280, 66432, 70584, 78336, 83040, 88230, 88576, 94112, 97920, 99648, 105876, 110720, 117640, 124560, 130560, 132345, 132864, 141168, 166080, 176460, 188224, 195840, 199296, 211752, 221440, 235280, 249120, 264690, 265728, 282336, 332160, 352920, 376448, 391680, 398592, 423504, 442880, 470560, 498240, 529380, 564672, 664320, 705840, 752896, 797184, 847008, 941120, 996480, 1058760, 1129344, 1328640, 1411680, 1505792, 1694016, 1882240, 1992960, 2117520, 2258688, 2823360, 3388032, 3764480, 3985920, 4235040, 4517376, 5646720, 6776064, 7528960, 8470080, 11293440, 13552128, 16940160, 22586880, 33880320, 67760640]

約数ペア:

[(1, 67760640), (2, 33880320), (3, 22586880), (4, 16940160), (5, 13552128), (6, 11293440), (8, 8470080), (9, 7528960), (10, 6776064), (12, 5646720), (15, 4517376), (16, 4235040), (17, 3985920), (18, 3764480), (20, 3388032), (24, 2823360), (30, 2258688), (32, 2117520), (34, 1992960), (36, 1882240), (40, 1694016), (45, 1505792), (48, 1411680), (51, 1328640), (60, 1129344), (64, 1058760), (68, 996480), (72, 941120), (80, 847008), (85, 797184), (90, 752896), (96, 705840), (102, 664320), (120, 564672), (128, 529380), (136, 498240), (144, 470560), (153, 442880), (160, 423504), (170, 398592), (173, 391680), (180, 376448), (192, 352920), (204, 332160), (240, 282336), (255, 265728), (256, 264690), (272, 249120), (288, 235280), (306, 221440), (320, 211752), (340, 199296), (346, 195840), (360, 188224), (384, 176460), (408, 166080), (480, 141168), (510, 132864), (512, 132345), (519, 130560), (544, 124560), (576, 117640), (612, 110720), (640, 105876), (680, 99648), (692, 97920), (720, 94112), (765, 88576), (768, 88230), (816, 83040), (865, 78336), (960, 70584), (1020, 66432), (1038, 65280), (1088, 62280), (1152, 58820), (1224, 55360), (1280, 52938), (1360, 49824), (1384, 48960), (1440, 47056), (1530, 44288), (1536, 44115), (1557, 43520), (1632, 41520), (1730, 39168), (1920, 35292), (2040, 33216), (2076, 32640), (2176, 31140), (2304, 29410), (2448, 27680), (2560, 26469), (2595, 26112), (2720, 24912), (2768, 24480), (2880, 23528), (2941, 23040), (3060, 22144), (3114, 21760), (3264, 20760), (3460, 19584), (3840, 17646), (4080, 16608), (4152, 16320), (4352, 15570), (4608, 14705), (4896, 13840), (5190, 13056), (5440, 12456), (5536, 12240), (5760, 11764), (5882, 11520), (6120, 11072), (6228, 10880), (6528, 10380), (6920, 9792), (7680, 8823), (7785, 8704), (8160, 8304)]