142885120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 259766528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 431, 448, 518, 560, 592, 640, 740, 862, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1724, 1792, 2072, 2155, 2240, 2368, 2590, 2960, 3017, 3448, 4144, 4310, 4480, 4736, 5180, 5920, 6034, 6896, 8288, 8620, 8960, 9472, 10360, 11840, 12068, 13792, 15085, 15947, 16576, 17240, 20720, 23680, 24136, 27584, 30170, 31894, 33152, 34480, 41440, 47360, 48272, 55168, 60340, 63788, 66304, 68960, 79735, 82880, 96544, 110336, 111629, 120680, 127576, 137920, 159470, 165760, 193088, 223258, 241360, 255152, 275840, 318940, 331520, 386176, 446516, 482720, 510304, 551680, 558145, 637880, 772352, 893032, 965440, 1020608, 1116290, 1275760, 1786064, 1930880, 2041216, 2232580, 2551520, 3572128, 3861760, 4082432, 4465160, 5103040, 7144256, 8930320, 10206080, 14288512, 17860640, 20412160, 28577024, 35721280, 71442560, 142885120]

約数ペア:

[(1, 142885120), (2, 71442560), (4, 35721280), (5, 28577024), (7, 20412160), (8, 17860640), (10, 14288512), (14, 10206080), (16, 8930320), (20, 7144256), (28, 5103040), (32, 4465160), (35, 4082432), (37, 3861760), (40, 3572128), (56, 2551520), (64, 2232580), (70, 2041216), (74, 1930880), (80, 1786064), (112, 1275760), (128, 1116290), (140, 1020608), (148, 965440), (160, 893032), (185, 772352), (224, 637880), (256, 558145), (259, 551680), (280, 510304), (296, 482720), (320, 446516), (370, 386176), (431, 331520), (448, 318940), (518, 275840), (560, 255152), (592, 241360), (640, 223258), (740, 193088), (862, 165760), (896, 159470), (1036, 137920), (1120, 127576), (1184, 120680), (1280, 111629), (1295, 110336), (1480, 96544), (1724, 82880), (1792, 79735), (2072, 68960), (2155, 66304), (2240, 63788), (2368, 60340), (2590, 55168), (2960, 48272), (3017, 47360), (3448, 41440), (4144, 34480), (4310, 33152), (4480, 31894), (4736, 30170), (5180, 27584), (5920, 24136), (6034, 23680), (6896, 20720), (8288, 17240), (8620, 16576), (8960, 15947), (9472, 15085), (10360, 13792), (11840, 12068)]