141690640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19496

約数の個数: 80

約数和(自身を含む): 405474048

約数和(自身を除く): 263783408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19463, 38926, 77852, 97315, 136241, 155704, 194630, 253019, 272482, 311408, 389260, 506038, 544964, 681205, 778520, 1012076, 1089928, 1265095, 1362410, 1557040, 1771133, 2024152, 2179856, 2530190, 2724820, 3542266, 4048304, 5060380, 5449640, 7084532, 8855665, 10120760, 10899280, 14169064, 17711330, 20241520, 28338128, 35422660, 70845320, 141690640]

約数ペア:

[(1, 141690640), (2, 70845320), (4, 35422660), (5, 28338128), (7, 20241520), (8, 17711330), (10, 14169064), (13, 10899280), (14, 10120760), (16, 8855665), (20, 7084532), (26, 5449640), (28, 5060380), (35, 4048304), (40, 3542266), (52, 2724820), (56, 2530190), (65, 2179856), (70, 2024152), (80, 1771133), (91, 1557040), (104, 1362410), (112, 1265095), (130, 1089928), (140, 1012076), (182, 778520), (208, 681205), (260, 544964), (280, 506038), (364, 389260), (455, 311408), (520, 272482), (560, 253019), (728, 194630), (910, 155704), (1040, 136241), (1456, 97315), (1820, 77852), (3640, 38926), (7280, 19463)]