85287960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 300549600

約数和(自身を除く): 215261640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 337, 342, 360, 370, 380, 444, 456, 555, 570, 666, 674, 684, 703, 740, 760, 855, 888, 1011, 1110, 1140, 1332, 1348, 1368, 1406, 1480, 1665, 1685, 1710, 2022, 2109, 2220, 2280, 2664, 2696, 2812, 3033, 3330, 3370, 3420, 3515, 4044, 4218, 4440, 5055, 5624, 6066, 6327, 6403, 6660, 6740, 6840, 7030, 8088, 8436, 10110, 10545, 12132, 12469, 12654, 12806, 13320, 13480, 14060, 15165, 16872, 19209, 20220, 21090, 24264, 24938, 25308, 25612, 28120, 30330, 31635, 32015, 37407, 38418, 40440, 42180, 49876, 50616, 51224, 57627, 60660, 62345, 63270, 64030, 74814, 76836, 84360, 96045, 99752, 112221, 115254, 121320, 124690, 126540, 128060, 149628, 153672, 187035, 192090, 224442, 230508, 236911, 249380, 253080, 256120, 288135, 299256, 374070, 384180, 448884, 461016, 473822, 498760, 561105, 576270, 710733, 748140, 768360, 897768, 947644, 1122210, 1152540, 1184555, 1421466, 1496280, 1895288, 2132199, 2244420, 2305080, 2369110, 2842932, 3553665, 4264398, 4488840, 4738220, 5685864, 7107330, 8528796, 9476440, 10660995, 14214660, 17057592, 21321990, 28429320, 42643980, 85287960]

約数ペア:

[(1, 85287960), (2, 42643980), (3, 28429320), (4, 21321990), (5, 17057592), (6, 14214660), (8, 10660995), (9, 9476440), (10, 8528796), (12, 7107330), (15, 5685864), (18, 4738220), (19, 4488840), (20, 4264398), (24, 3553665), (30, 2842932), (36, 2369110), (37, 2305080), (38, 2244420), (40, 2132199), (45, 1895288), (57, 1496280), (60, 1421466), (72, 1184555), (74, 1152540), (76, 1122210), (90, 947644), (95, 897768), (111, 768360), (114, 748140), (120, 710733), (148, 576270), (152, 561105), (171, 498760), (180, 473822), (185, 461016), (190, 448884), (222, 384180), (228, 374070), (285, 299256), (296, 288135), (333, 256120), (337, 253080), (342, 249380), (360, 236911), (370, 230508), (380, 224442), (444, 192090), (456, 187035), (555, 153672), (570, 149628), (666, 128060), (674, 126540), (684, 124690), (703, 121320), (740, 115254), (760, 112221), (855, 99752), (888, 96045), (1011, 84360), (1110, 76836), (1140, 74814), (1332, 64030), (1348, 63270), (1368, 62345), (1406, 60660), (1480, 57627), (1665, 51224), (1685, 50616), (1710, 49876), (2022, 42180), (2109, 40440), (2220, 38418), (2280, 37407), (2664, 32015), (2696, 31635), (2812, 30330), (3033, 28120), (3330, 25612), (3370, 25308), (3420, 24938), (3515, 24264), (4044, 21090), (4218, 20220), (4440, 19209), (5055, 16872), (5624, 15165), (6066, 14060), (6327, 13480), (6403, 13320), (6660, 12806), (6740, 12654), (6840, 12469), (7030, 12132), (8088, 10545), (8436, 10110)]