84158720

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 207151224

約数和(自身を除く): 122992504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1777, 2368, 2960, 3554, 4736, 5920, 7108, 8885, 9472, 11840, 14216, 17770, 23680, 28432, 35540, 47360, 56864, 65749, 71080, 113728, 131498, 142160, 227456, 262996, 284320, 328745, 454912, 525992, 568640, 657490, 1051984, 1137280, 1314980, 2103968, 2274560, 2629960, 4207936, 5259920, 8415872, 10519840, 16831744, 21039680, 42079360, 84158720]

約数ペア:

[(1, 84158720), (2, 42079360), (4, 21039680), (5, 16831744), (8, 10519840), (10, 8415872), (16, 5259920), (20, 4207936), (32, 2629960), (37, 2274560), (40, 2103968), (64, 1314980), (74, 1137280), (80, 1051984), (128, 657490), (148, 568640), (160, 525992), (185, 454912), (256, 328745), (296, 284320), (320, 262996), (370, 227456), (592, 142160), (640, 131498), (740, 113728), (1184, 71080), (1280, 65749), (1480, 56864), (1777, 47360), (2368, 35540), (2960, 28432), (3554, 23680), (4736, 17770), (5920, 14216), (7108, 11840), (8885, 9472)]