179403320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 428868000

約数和(自身を除く): 249464680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 2089, 2147, 2260, 4178, 4294, 4520, 8356, 8588, 10445, 10735, 16712, 17176, 20890, 21470, 39691, 41780, 42940, 79382, 83560, 85880, 158764, 198455, 236057, 317528, 396910, 472114, 793820, 944228, 1180285, 1587640, 1888456, 2360570, 4485083, 4721140, 8970166, 9442280, 17940332, 22425415, 35880664, 44850830, 89701660, 179403320]

約数ペア:

[(1, 179403320), (2, 89701660), (4, 44850830), (5, 35880664), (8, 22425415), (10, 17940332), (19, 9442280), (20, 8970166), (38, 4721140), (40, 4485083), (76, 2360570), (95, 1888456), (113, 1587640), (152, 1180285), (190, 944228), (226, 793820), (380, 472114), (452, 396910), (565, 317528), (760, 236057), (904, 198455), (1130, 158764), (2089, 85880), (2147, 83560), (2260, 79382), (4178, 42940), (4294, 41780), (4520, 39691), (8356, 21470), (8588, 20890), (10445, 17176), (10735, 16712)]