142741120

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 342915840

約数和(自身を除く): 200174720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 823, 1084, 1355, 1646, 2168, 2710, 3292, 4115, 4336, 5420, 6584, 8230, 8672, 10840, 13168, 16460, 17344, 21680, 26336, 32920, 34688, 43360, 52672, 65840, 86720, 105344, 131680, 173440, 223033, 263360, 446066, 526720, 892132, 1115165, 1784264, 2230330, 3568528, 4460660, 7137056, 8921320, 14274112, 17842640, 28548224, 35685280, 71370560, 142741120]

約数ペア:

[(1, 142741120), (2, 71370560), (4, 35685280), (5, 28548224), (8, 17842640), (10, 14274112), (16, 8921320), (20, 7137056), (32, 4460660), (40, 3568528), (64, 2230330), (80, 1784264), (128, 1115165), (160, 892132), (271, 526720), (320, 446066), (542, 263360), (640, 223033), (823, 173440), (1084, 131680), (1355, 105344), (1646, 86720), (2168, 65840), (2710, 52672), (3292, 43360), (4115, 34688), (4336, 32920), (5420, 26336), (6584, 21680), (8230, 17344), (8672, 16460), (10840, 13168)]