164335360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18341}}^1$

素因数の和:18369

約数の個数: 72

約数和(自身を含む): 449892576

約数和(自身を除く): 285557216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18341, 36682, 73364, 91705, 128387, 146728, 183410, 256774, 293456, 366820, 513548, 586912, 641935, 733640, 1027096, 1173824, 1283870, 1467280, 2054192, 2347648, 2567740, 2934560, 4108384, 4695296, 5135480, 5869120, 8216768, 10270960, 11738240, 16433536, 20541920, 23476480, 32867072, 41083840, 82167680, 164335360]

約数ペア:

[(1, 164335360), (2, 82167680), (4, 41083840), (5, 32867072), (7, 23476480), (8, 20541920), (10, 16433536), (14, 11738240), (16, 10270960), (20, 8216768), (28, 5869120), (32, 5135480), (35, 4695296), (40, 4108384), (56, 2934560), (64, 2567740), (70, 2347648), (80, 2054192), (112, 1467280), (128, 1283870), (140, 1173824), (160, 1027096), (224, 733640), (256, 641935), (280, 586912), (320, 513548), (448, 366820), (560, 293456), (640, 256774), (896, 183410), (1120, 146728), (1280, 128387), (1792, 91705), (2240, 73364), (4480, 36682), (8960, 18341)]