108438015920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{328919}}^1$

素因数の和:329262

約数の個数: 80

約数和(自身を含む): 272369442240

約数和(自身を除く): 163931426320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 520, 634, 1040, 1268, 1585, 2536, 3170, 4121, 5072, 6340, 8242, 12680, 16484, 20605, 25360, 32968, 41210, 65936, 82420, 164840, 328919, 329680, 657838, 1315676, 1644595, 2631352, 3289190, 4275947, 5262704, 6578380, 8551894, 13156760, 17103788, 21379735, 26313520, 34207576, 42759470, 68415152, 85518940, 104267323, 171037880, 208534646, 342075760, 417069292, 521336615, 834138584, 1042673230, 1355475199, 1668277168, 2085346460, 2710950398, 4170692920, 5421900796, 6777375995, 8341385840, 10843801592, 13554751990, 21687603184, 27109503980, 54219007960, 108438015920]

約数ペア:

[(1, 108438015920), (2, 54219007960), (4, 27109503980), (5, 21687603184), (8, 13554751990), (10, 10843801592), (13, 8341385840), (16, 6777375995), (20, 5421900796), (26, 4170692920), (40, 2710950398), (52, 2085346460), (65, 1668277168), (80, 1355475199), (104, 1042673230), (130, 834138584), (208, 521336615), (260, 417069292), (317, 342075760), (520, 208534646), (634, 171037880), (1040, 104267323), (1268, 85518940), (1585, 68415152), (2536, 42759470), (3170, 34207576), (4121, 26313520), (5072, 21379735), (6340, 17103788), (8242, 13156760), (12680, 8551894), (16484, 6578380), (20605, 5262704), (25360, 4275947), (32968, 3289190), (41210, 2631352), (65936, 1644595), (82420, 1315676), (164840, 657838), (328919, 329680)]