1421167377920

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7027133}}^1$

素因数の和:7027235

約数の個数: 80

約数和(自身を含む): 3450603879360

約数和(自身を除く): 2029436501440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 6320, 10112, 12640, 20224, 25280, 40448, 50560, 101120, 202240, 7027133, 14054266, 28108532, 35135665, 56217064, 70271330, 112434128, 140542660, 224868256, 281085320, 449736512, 555143507, 562170640, 899473024, 1110287014, 1124341280, 1798946048, 2220574028, 2248682560, 2775717535, 3597892096, 4441148056, 4497365120, 5551435070, 8882296112, 8994730240, 11102870140, 17764592224, 17989460480, 22205740280, 35529184448, 44411480560, 71058368896, 88822961120, 142116737792, 177645922240, 284233475584, 355291844480, 710583688960, 1421167377920]

約数ペア:

[(1, 1421167377920), (2, 710583688960), (4, 355291844480), (5, 284233475584), (8, 177645922240), (10, 142116737792), (16, 88822961120), (20, 71058368896), (32, 44411480560), (40, 35529184448), (64, 22205740280), (79, 17989460480), (80, 17764592224), (128, 11102870140), (158, 8994730240), (160, 8882296112), (256, 5551435070), (316, 4497365120), (320, 4441148056), (395, 3597892096), (512, 2775717535), (632, 2248682560), (640, 2220574028), (790, 1798946048), (1264, 1124341280), (1280, 1110287014), (1580, 899473024), (2528, 562170640), (2560, 555143507), (3160, 449736512), (5056, 281085320), (6320, 224868256), (10112, 140542660), (12640, 112434128), (20224, 70271330), (25280, 56217064), (40448, 35135665), (50560, 28108532), (101120, 14054266), (202240, 7027133)]