70177280

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 170881920

約数和(自身を除く): 100704640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 347, 395, 512, 632, 640, 694, 790, 1264, 1280, 1388, 1580, 1735, 2528, 2560, 2776, 3160, 3470, 5056, 5552, 6320, 6940, 10112, 11104, 12640, 13880, 20224, 22208, 25280, 27413, 27760, 40448, 44416, 50560, 54826, 55520, 88832, 101120, 109652, 111040, 137065, 177664, 202240, 219304, 222080, 274130, 438608, 444160, 548260, 877216, 888320, 1096520, 1754432, 2193040, 3508864, 4386080, 7017728, 8772160, 14035456, 17544320, 35088640, 70177280]

約数ペア:

[(1, 70177280), (2, 35088640), (4, 17544320), (5, 14035456), (8, 8772160), (10, 7017728), (16, 4386080), (20, 3508864), (32, 2193040), (40, 1754432), (64, 1096520), (79, 888320), (80, 877216), (128, 548260), (158, 444160), (160, 438608), (256, 274130), (316, 222080), (320, 219304), (347, 202240), (395, 177664), (512, 137065), (632, 111040), (640, 109652), (694, 101120), (790, 88832), (1264, 55520), (1280, 54826), (1388, 50560), (1580, 44416), (1735, 40448), (2528, 27760), (2560, 27413), (2776, 25280), (3160, 22208), (3470, 20224), (5056, 13880), (5552, 12640), (6320, 11104), (6940, 10112)]