81345201120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1201909}}^1$

素因数の和:1201977

約数の個数: 144

約数和(自身を含む): 283496915520

約数和(自身を除く): 202151714400

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, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 33840, 67680, 1201909, 2403818, 3605727, 4807636, 6009545, 7211454, 9615272, 10817181, 12019090, 14422908, 18028635, 19230544, 21634362, 24038180, 28845816, 36057270, 38461088, 43268724, 48076360, 54085905, 56489723, 57691632, 72114540, 86537448, 96152720, 108171810, 112979446, 115383264, 144229080, 169469169, 173074896, 192305440, 216343620, 225958892, 282448615, 288458160, 338938338, 346149792, 432687240, 451917784, 508407507, 564897230, 576916320, 677876676, 847345845, 865374480, 903835568, 1016815014, 1129794460, 1355753352, 1694691690, 1730748960, 1807671136, 2033630028, 2259588920, 2542037535, 2711506704, 3389383380, 4067260056, 4519177840, 5084075070, 5423013408, 6778766760, 8134520112, 9038355680, 10168150140, 13557533520, 16269040224, 20336300280, 27115067040, 40672600560, 81345201120]

約数ペア:

[(1, 81345201120), (2, 40672600560), (3, 27115067040), (4, 20336300280), (5, 16269040224), (6, 13557533520), (8, 10168150140), (9, 9038355680), (10, 8134520112), (12, 6778766760), (15, 5423013408), (16, 5084075070), (18, 4519177840), (20, 4067260056), (24, 3389383380), (30, 2711506704), (32, 2542037535), (36, 2259588920), (40, 2033630028), (45, 1807671136), (47, 1730748960), (48, 1694691690), (60, 1355753352), (72, 1129794460), (80, 1016815014), (90, 903835568), (94, 865374480), (96, 847345845), (120, 677876676), (141, 576916320), (144, 564897230), (160, 508407507), (180, 451917784), (188, 432687240), (235, 346149792), (240, 338938338), (282, 288458160), (288, 282448615), (360, 225958892), (376, 216343620), (423, 192305440), (470, 173074896), (480, 169469169), (564, 144229080), (705, 115383264), (720, 112979446), (752, 108171810), (846, 96152720), (940, 86537448), (1128, 72114540), (1410, 57691632), (1440, 56489723), (1504, 54085905), (1692, 48076360), (1880, 43268724), (2115, 38461088), (2256, 36057270), (2820, 28845816), (3384, 24038180), (3760, 21634362), (4230, 19230544), (4512, 18028635), (5640, 14422908), (6768, 12019090), (7520, 10817181), (8460, 9615272), (11280, 7211454), (13536, 6009545), (16920, 4807636), (22560, 3605727), (33840, 2403818), (67680, 1201909)]