66659320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18313}}^1$

素因数の和:18344

約数の個数: 64

約数和(自身を含む): 184605120

約数和(自身を除く): 117945800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18313, 36626, 73252, 91565, 128191, 146504, 183130, 238069, 256382, 366260, 476138, 512764, 640955, 732520, 952276, 1025528, 1190345, 1281910, 1666483, 1904552, 2380690, 2563820, 3332966, 4761380, 5127640, 6665932, 8332415, 9522760, 13331864, 16664830, 33329660, 66659320]

約数ペア:

[(1, 66659320), (2, 33329660), (4, 16664830), (5, 13331864), (7, 9522760), (8, 8332415), (10, 6665932), (13, 5127640), (14, 4761380), (20, 3332966), (26, 2563820), (28, 2380690), (35, 1904552), (40, 1666483), (52, 1281910), (56, 1190345), (65, 1025528), (70, 952276), (91, 732520), (104, 640955), (130, 512764), (140, 476138), (182, 366260), (260, 256382), (280, 238069), (364, 183130), (455, 146504), (520, 128191), (728, 91565), (910, 73252), (1820, 36626), (3640, 18313)]