81366120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 299557440

約数和(自身を除く): 218191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 761, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1485, 1522, 1620, 1782, 1944, 1980, 2283, 2376, 2430, 2673, 2970, 3044, 3240, 3564, 3805, 3960, 4455, 4566, 4860, 5346, 5940, 6088, 6849, 7128, 7610, 8371, 8910, 9132, 9720, 10692, 11415, 11880, 13365, 13698, 15220, 16742, 17820, 18264, 20547, 21384, 22830, 25113, 26730, 27396, 30440, 33484, 34245, 35640, 41094, 41855, 45660, 50226, 53460, 54792, 61641, 66968, 68490, 75339, 82188, 83710, 91320, 100452, 102735, 106920, 123282, 125565, 136980, 150678, 164376, 167420, 184923, 200904, 205470, 226017, 246564, 251130, 273960, 301356, 308205, 334840, 369846, 376695, 410940, 452034, 493128, 502260, 602712, 616410, 678051, 739692, 753390, 821880, 904068, 924615, 1004520, 1130085, 1232820, 1356102, 1479384, 1506780, 1808136, 1849230, 2034153, 2260170, 2465640, 2712204, 3013560, 3390255, 3698460, 4068306, 4520340, 5424408, 6780510, 7396920, 8136612, 9040680, 10170765, 13561020, 16273224, 20341530, 27122040, 40683060, 81366120]

約数ペア:

[(1, 81366120), (2, 40683060), (3, 27122040), (4, 20341530), (5, 16273224), (6, 13561020), (8, 10170765), (9, 9040680), (10, 8136612), (11, 7396920), (12, 6780510), (15, 5424408), (18, 4520340), (20, 4068306), (22, 3698460), (24, 3390255), (27, 3013560), (30, 2712204), (33, 2465640), (36, 2260170), (40, 2034153), (44, 1849230), (45, 1808136), (54, 1506780), (55, 1479384), (60, 1356102), (66, 1232820), (72, 1130085), (81, 1004520), (88, 924615), (90, 904068), (99, 821880), (108, 753390), (110, 739692), (120, 678051), (132, 616410), (135, 602712), (162, 502260), (165, 493128), (180, 452034), (198, 410940), (216, 376695), (220, 369846), (243, 334840), (264, 308205), (270, 301356), (297, 273960), (324, 251130), (330, 246564), (360, 226017), (396, 205470), (405, 200904), (440, 184923), (486, 167420), (495, 164376), (540, 150678), (594, 136980), (648, 125565), (660, 123282), (761, 106920), (792, 102735), (810, 100452), (891, 91320), (972, 83710), (990, 82188), (1080, 75339), (1188, 68490), (1215, 66968), (1320, 61641), (1485, 54792), (1522, 53460), (1620, 50226), (1782, 45660), (1944, 41855), (1980, 41094), (2283, 35640), (2376, 34245), (2430, 33484), (2673, 30440), (2970, 27396), (3044, 26730), (3240, 25113), (3564, 22830), (3805, 21384), (3960, 20547), (4455, 18264), (4566, 17820), (4860, 16742), (5346, 15220), (5940, 13698), (6088, 13365), (6849, 11880), (7128, 11415), (7610, 10692), (8371, 9720), (8910, 9132)]