81616320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1707

約数の個数: 168

約数和(自身を含む): 297417744

約数和(自身を除く): 215801424

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, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 1667, 2040, 2448, 2720, 2880, 3060, 3264, 3334, 4080, 4896, 5001, 5440, 6120, 6668, 8160, 8335, 9792, 10002, 12240, 13336, 15003, 16320, 16670, 20004, 24480, 25005, 26672, 28339, 30006, 33340, 40008, 48960, 50010, 53344, 56678, 60012, 66680, 75015, 80016, 85017, 100020, 106688, 113356, 120024, 133360, 141695, 150030, 160032, 170034, 200040, 226712, 240048, 255051, 266720, 283390, 300060, 320064, 340068, 400080, 425085, 453424, 480096, 510102, 533440, 566780, 600120, 680136, 800160, 850170, 906848, 960192, 1020204, 1133560, 1200240, 1275255, 1360272, 1600320, 1700340, 1813696, 2040408, 2267120, 2400480, 2550510, 2720544, 3400680, 4080816, 4534240, 4800960, 5101020, 5441088, 6801360, 8161632, 9068480, 10202040, 13602720, 16323264, 20404080, 27205440, 40808160, 81616320]

約数ペア:

[(1, 81616320), (2, 40808160), (3, 27205440), (4, 20404080), (5, 16323264), (6, 13602720), (8, 10202040), (9, 9068480), (10, 8161632), (12, 6801360), (15, 5441088), (16, 5101020), (17, 4800960), (18, 4534240), (20, 4080816), (24, 3400680), (30, 2720544), (32, 2550510), (34, 2400480), (36, 2267120), (40, 2040408), (45, 1813696), (48, 1700340), (51, 1600320), (60, 1360272), (64, 1275255), (68, 1200240), (72, 1133560), (80, 1020204), (85, 960192), (90, 906848), (96, 850170), (102, 800160), (120, 680136), (136, 600120), (144, 566780), (153, 533440), (160, 510102), (170, 480096), (180, 453424), (192, 425085), (204, 400080), (240, 340068), (255, 320064), (272, 300060), (288, 283390), (306, 266720), (320, 255051), (340, 240048), (360, 226712), (408, 200040), (480, 170034), (510, 160032), (544, 150030), (576, 141695), (612, 133360), (680, 120024), (720, 113356), (765, 106688), (816, 100020), (960, 85017), (1020, 80016), (1088, 75015), (1224, 66680), (1360, 60012), (1440, 56678), (1530, 53344), (1632, 50010), (1667, 48960), (2040, 40008), (2448, 33340), (2720, 30006), (2880, 28339), (3060, 26672), (3264, 25005), (3334, 24480), (4080, 20004), (4896, 16670), (5001, 16320), (5440, 15003), (6120, 13336), (6668, 12240), (8160, 10002), (8335, 9792)]