765532720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 1848899520

約数和(自身を除く): 1083366800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 311, 464, 580, 622, 1061, 1160, 1244, 1555, 2122, 2320, 2488, 3110, 4244, 4976, 5305, 6220, 8488, 9019, 10610, 12440, 16976, 18038, 21220, 24880, 30769, 36076, 42440, 45095, 61538, 72152, 84880, 90190, 123076, 144304, 153845, 180380, 246152, 307690, 329971, 360760, 492304, 615380, 659942, 721520, 1230760, 1319884, 1649855, 2461520, 2639768, 3299710, 5279536, 6599420, 9569159, 13198840, 19138318, 26397680, 38276636, 47845795, 76553272, 95691590, 153106544, 191383180, 382766360, 765532720]

約数ペア:

[(1, 765532720), (2, 382766360), (4, 191383180), (5, 153106544), (8, 95691590), (10, 76553272), (16, 47845795), (20, 38276636), (29, 26397680), (40, 19138318), (58, 13198840), (80, 9569159), (116, 6599420), (145, 5279536), (232, 3299710), (290, 2639768), (311, 2461520), (464, 1649855), (580, 1319884), (622, 1230760), (1061, 721520), (1160, 659942), (1244, 615380), (1555, 492304), (2122, 360760), (2320, 329971), (2488, 307690), (3110, 246152), (4244, 180380), (4976, 153845), (5305, 144304), (6220, 123076), (8488, 90190), (9019, 84880), (10610, 72152), (12440, 61538), (16976, 45095), (18038, 42440), (21220, 36076), (24880, 30769)]