65717280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 144

約数和(自身を含む): 229267584

約数和(自身を除く): 163550304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 971, 1128, 1410, 1440, 1504, 1692, 1880, 1942, 2115, 2256, 2820, 2913, 3384, 3760, 3884, 4230, 4512, 4855, 5640, 5826, 6768, 7520, 7768, 8460, 8739, 9710, 11280, 11652, 13536, 14565, 15536, 16920, 17478, 19420, 22560, 23304, 29130, 31072, 33840, 34956, 38840, 43695, 45637, 46608, 58260, 67680, 69912, 77680, 87390, 91274, 93216, 116520, 136911, 139824, 155360, 174780, 182548, 228185, 233040, 273822, 279648, 349560, 365096, 410733, 456370, 466080, 547644, 684555, 699120, 730192, 821466, 912740, 1095288, 1369110, 1398240, 1460384, 1642932, 1825480, 2053665, 2190576, 2738220, 3285864, 3650960, 4107330, 4381152, 5476440, 6571728, 7301920, 8214660, 10952880, 13143456, 16429320, 21905760, 32858640, 65717280]

約数ペア:

[(1, 65717280), (2, 32858640), (3, 21905760), (4, 16429320), (5, 13143456), (6, 10952880), (8, 8214660), (9, 7301920), (10, 6571728), (12, 5476440), (15, 4381152), (16, 4107330), (18, 3650960), (20, 3285864), (24, 2738220), (30, 2190576), (32, 2053665), (36, 1825480), (40, 1642932), (45, 1460384), (47, 1398240), (48, 1369110), (60, 1095288), (72, 912740), (80, 821466), (90, 730192), (94, 699120), (96, 684555), (120, 547644), (141, 466080), (144, 456370), (160, 410733), (180, 365096), (188, 349560), (235, 279648), (240, 273822), (282, 233040), (288, 228185), (360, 182548), (376, 174780), (423, 155360), (470, 139824), (480, 136911), (564, 116520), (705, 93216), (720, 91274), (752, 87390), (846, 77680), (940, 69912), (971, 67680), (1128, 58260), (1410, 46608), (1440, 45637), (1504, 43695), (1692, 38840), (1880, 34956), (1942, 33840), (2115, 31072), (2256, 29130), (2820, 23304), (2913, 22560), (3384, 19420), (3760, 17478), (3884, 16920), (4230, 15536), (4512, 14565), (4855, 13536), (5640, 11652), (5826, 11280), (6768, 9710), (7520, 8739), (7768, 8460)]