187805440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4785

約数の個数: 72

約数和(自身を含む): 464462208

約数和(自身を除く): 276656768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4733, 4960, 7936, 9466, 9920, 18932, 19840, 23665, 37864, 39680, 47330, 75728, 94660, 146723, 151456, 189320, 293446, 302912, 378640, 586892, 605824, 733615, 757280, 1173784, 1211648, 1467230, 1514560, 2347568, 2934460, 3029120, 4695136, 5868920, 6058240, 9390272, 11737840, 18780544, 23475680, 37561088, 46951360, 93902720, 187805440]

約数ペア:

[(1, 187805440), (2, 93902720), (4, 46951360), (5, 37561088), (8, 23475680), (10, 18780544), (16, 11737840), (20, 9390272), (31, 6058240), (32, 5868920), (40, 4695136), (62, 3029120), (64, 2934460), (80, 2347568), (124, 1514560), (128, 1467230), (155, 1211648), (160, 1173784), (248, 757280), (256, 733615), (310, 605824), (320, 586892), (496, 378640), (620, 302912), (640, 293446), (992, 189320), (1240, 151456), (1280, 146723), (1984, 94660), (2480, 75728), (3968, 47330), (4733, 39680), (4960, 37864), (7936, 23665), (9466, 19840), (9920, 18932)]