61081680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 160

約数和(自身を含む): 218878848

約数和(自身を除く): 157797168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1361, 1496, 1870, 2040, 2244, 2640, 2722, 2805, 2992, 3740, 4080, 4083, 4488, 5444, 5610, 6805, 7480, 8166, 8976, 10888, 11220, 13610, 14960, 14971, 16332, 20415, 21776, 22440, 23137, 27220, 29942, 32664, 40830, 44880, 44913, 46274, 54440, 59884, 65328, 69411, 74855, 81660, 89826, 92548, 108880, 115685, 119768, 138822, 149710, 163320, 179652, 185096, 224565, 231370, 239536, 254507, 277644, 299420, 326640, 347055, 359304, 370192, 449130, 462740, 509014, 555288, 598840, 694110, 718608, 763521, 898260, 925480, 1018028, 1110576, 1197680, 1272535, 1388220, 1527042, 1796520, 1850960, 2036056, 2545070, 2776440, 3054084, 3593040, 3817605, 4072112, 5090140, 5552880, 6108168, 7635210, 10180280, 12216336, 15270420, 20360560, 30540840, 61081680]

約数ペア:

[(1, 61081680), (2, 30540840), (3, 20360560), (4, 15270420), (5, 12216336), (6, 10180280), (8, 7635210), (10, 6108168), (11, 5552880), (12, 5090140), (15, 4072112), (16, 3817605), (17, 3593040), (20, 3054084), (22, 2776440), (24, 2545070), (30, 2036056), (33, 1850960), (34, 1796520), (40, 1527042), (44, 1388220), (48, 1272535), (51, 1197680), (55, 1110576), (60, 1018028), (66, 925480), (68, 898260), (80, 763521), (85, 718608), (88, 694110), (102, 598840), (110, 555288), (120, 509014), (132, 462740), (136, 449130), (165, 370192), (170, 359304), (176, 347055), (187, 326640), (204, 299420), (220, 277644), (240, 254507), (255, 239536), (264, 231370), (272, 224565), (330, 185096), (340, 179652), (374, 163320), (408, 149710), (440, 138822), (510, 119768), (528, 115685), (561, 108880), (660, 92548), (680, 89826), (748, 81660), (816, 74855), (880, 69411), (935, 65328), (1020, 59884), (1122, 54440), (1320, 46274), (1360, 44913), (1361, 44880), (1496, 40830), (1870, 32664), (2040, 29942), (2244, 27220), (2640, 23137), (2722, 22440), (2805, 21776), (2992, 20415), (3740, 16332), (4080, 14971), (4083, 14960), (4488, 13610), (5444, 11220), (5610, 10888), (6805, 8976), (7480, 8166)]