80661360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 272982528

約数和(自身を除く): 192321168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 251, 260, 309, 312, 390, 412, 502, 515, 520, 618, 624, 753, 780, 824, 1004, 1030, 1040, 1236, 1255, 1339, 1506, 1545, 1560, 1648, 2008, 2060, 2472, 2510, 2678, 3012, 3090, 3120, 3263, 3765, 4016, 4017, 4120, 4944, 5020, 5356, 6024, 6180, 6526, 6695, 7530, 8034, 8240, 9789, 10040, 10712, 12048, 12360, 13052, 13390, 15060, 16068, 16315, 19578, 20080, 20085, 21424, 24720, 25853, 26104, 26780, 30120, 32136, 32630, 39156, 40170, 48945, 51706, 52208, 53560, 60240, 64272, 65260, 77559, 78312, 80340, 97890, 103412, 107120, 129265, 130520, 155118, 156624, 160680, 195780, 206824, 258530, 261040, 310236, 321360, 336089, 387795, 391560, 413648, 517060, 620472, 672178, 775590, 783120, 1008267, 1034120, 1240944, 1344356, 1551180, 1680445, 2016534, 2068240, 2688712, 3102360, 3360890, 4033068, 5041335, 5377424, 6204720, 6721780, 8066136, 10082670, 13443560, 16132272, 20165340, 26887120, 40330680, 80661360]

約数ペア:

[(1, 80661360), (2, 40330680), (3, 26887120), (4, 20165340), (5, 16132272), (6, 13443560), (8, 10082670), (10, 8066136), (12, 6721780), (13, 6204720), (15, 5377424), (16, 5041335), (20, 4033068), (24, 3360890), (26, 3102360), (30, 2688712), (39, 2068240), (40, 2016534), (48, 1680445), (52, 1551180), (60, 1344356), (65, 1240944), (78, 1034120), (80, 1008267), (103, 783120), (104, 775590), (120, 672178), (130, 620472), (156, 517060), (195, 413648), (206, 391560), (208, 387795), (240, 336089), (251, 321360), (260, 310236), (309, 261040), (312, 258530), (390, 206824), (412, 195780), (502, 160680), (515, 156624), (520, 155118), (618, 130520), (624, 129265), (753, 107120), (780, 103412), (824, 97890), (1004, 80340), (1030, 78312), (1040, 77559), (1236, 65260), (1255, 64272), (1339, 60240), (1506, 53560), (1545, 52208), (1560, 51706), (1648, 48945), (2008, 40170), (2060, 39156), (2472, 32630), (2510, 32136), (2678, 30120), (3012, 26780), (3090, 26104), (3120, 25853), (3263, 24720), (3765, 21424), (4016, 20085), (4017, 20080), (4120, 19578), (4944, 16315), (5020, 16068), (5356, 15060), (6024, 13390), (6180, 13052), (6526, 12360), (6695, 12048), (7530, 10712), (8034, 10040), (8240, 9789)]