137931840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 168

約数和(自身を含む): 484997760

約数和(自身を除く): 347065920

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, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1019, 1128, 1410, 1440, 1504, 1692, 1880, 2038, 2115, 2256, 2820, 2880, 3008, 3057, 3384, 3760, 4076, 4230, 4512, 5095, 5640, 6114, 6768, 7520, 8152, 8460, 9024, 9171, 10190, 11280, 12228, 13536, 15040, 15285, 16304, 16920, 18342, 20380, 22560, 24456, 27072, 30570, 32608, 33840, 36684, 40760, 45120, 45855, 47893, 48912, 61140, 65216, 67680, 73368, 81520, 91710, 95786, 97824, 122280, 135360, 143679, 146736, 163040, 183420, 191572, 195648, 239465, 244560, 287358, 293472, 326080, 366840, 383144, 431037, 478930, 489120, 574716, 586944, 718395, 733680, 766288, 862074, 957860, 978240, 1149432, 1436790, 1467360, 1532576, 1724148, 1915720, 2155185, 2298864, 2873580, 2934720, 3065152, 3448296, 3831440, 4310370, 4597728, 5747160, 6896592, 7662880, 8620740, 9195456, 11494320, 13793184, 15325760, 17241480, 22988640, 27586368, 34482960, 45977280, 68965920, 137931840]

約数ペア:

[(1, 137931840), (2, 68965920), (3, 45977280), (4, 34482960), (5, 27586368), (6, 22988640), (8, 17241480), (9, 15325760), (10, 13793184), (12, 11494320), (15, 9195456), (16, 8620740), (18, 7662880), (20, 6896592), (24, 5747160), (30, 4597728), (32, 4310370), (36, 3831440), (40, 3448296), (45, 3065152), (47, 2934720), (48, 2873580), (60, 2298864), (64, 2155185), (72, 1915720), (80, 1724148), (90, 1532576), (94, 1467360), (96, 1436790), (120, 1149432), (141, 978240), (144, 957860), (160, 862074), (180, 766288), (188, 733680), (192, 718395), (235, 586944), (240, 574716), (282, 489120), (288, 478930), (320, 431037), (360, 383144), (376, 366840), (423, 326080), (470, 293472), (480, 287358), (564, 244560), (576, 239465), (705, 195648), (720, 191572), (752, 183420), (846, 163040), (940, 146736), (960, 143679), (1019, 135360), (1128, 122280), (1410, 97824), (1440, 95786), (1504, 91710), (1692, 81520), (1880, 73368), (2038, 67680), (2115, 65216), (2256, 61140), (2820, 48912), (2880, 47893), (3008, 45855), (3057, 45120), (3384, 40760), (3760, 36684), (4076, 33840), (4230, 32608), (4512, 30570), (5095, 27072), (5640, 24456), (6114, 22560), (6768, 20380), (7520, 18342), (8152, 16920), (8460, 16304), (9024, 15285), (9171, 15040), (10190, 13536), (11280, 12228)]