155520040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10313}}^1$

素因数の和:10366

約数の個数: 64

約数和(自身を含む): 389869200

約数和(自身を除く): 234349160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 10313, 15080, 20626, 41252, 51565, 82504, 103130, 134069, 206260, 268138, 299077, 412520, 536276, 598154, 670345, 1072552, 1196308, 1340690, 1495385, 2392616, 2681380, 2990770, 3888001, 5362760, 5981540, 7776002, 11963080, 15552004, 19440005, 31104008, 38880010, 77760020, 155520040]

約数ペア:

[(1, 155520040), (2, 77760020), (4, 38880010), (5, 31104008), (8, 19440005), (10, 15552004), (13, 11963080), (20, 7776002), (26, 5981540), (29, 5362760), (40, 3888001), (52, 2990770), (58, 2681380), (65, 2392616), (104, 1495385), (116, 1340690), (130, 1196308), (145, 1072552), (232, 670345), (260, 598154), (290, 536276), (377, 412520), (520, 299077), (580, 268138), (754, 206260), (1160, 134069), (1508, 103130), (1885, 82504), (3016, 51565), (3770, 41252), (7540, 20626), (10313, 15080)]