179391920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 443543040

約数和(自身を除く): 264151120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1103, 1520, 1712, 2033, 2140, 2206, 4066, 4280, 4412, 5515, 8132, 8560, 8824, 10165, 11030, 16264, 17648, 20330, 20957, 22060, 32528, 40660, 41914, 44120, 81320, 83828, 88240, 104785, 118021, 162640, 167656, 209570, 236042, 335312, 419140, 472084, 590105, 838280, 944168, 1180210, 1676560, 1888336, 2242399, 2360420, 4484798, 4720840, 8969596, 9441680, 11211995, 17939192, 22423990, 35878384, 44847980, 89695960, 179391920]

約数ペア:

[(1, 179391920), (2, 89695960), (4, 44847980), (5, 35878384), (8, 22423990), (10, 17939192), (16, 11211995), (19, 9441680), (20, 8969596), (38, 4720840), (40, 4484798), (76, 2360420), (80, 2242399), (95, 1888336), (107, 1676560), (152, 1180210), (190, 944168), (214, 838280), (304, 590105), (380, 472084), (428, 419140), (535, 335312), (760, 236042), (856, 209570), (1070, 167656), (1103, 162640), (1520, 118021), (1712, 104785), (2033, 88240), (2140, 83828), (2206, 81320), (4066, 44120), (4280, 41914), (4412, 40660), (5515, 32528), (8132, 22060), (8560, 20957), (8824, 20330), (10165, 17648), (11030, 16264)]