164420686040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13747549}}^1$

素因数の和:13747596

約数の個数: 64

約数和(自身を含む): 415725912000

約数和(自身を除く): 251305225960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 13747549, 27495098, 54990196, 68737745, 109980392, 137475490, 178718137, 274950980, 316193627, 357436274, 549901960, 632387254, 714872548, 893590685, 1264774508, 1429745096, 1580968135, 1787181370, 2529549016, 3161936270, 3574362740, 4110517151, 6323872540, 7148725480, 8221034302, 12647745080, 16442068604, 20552585755, 32884137208, 41105171510, 82210343020, 164420686040]

約数ペア:

[(1, 164420686040), (2, 82210343020), (4, 41105171510), (5, 32884137208), (8, 20552585755), (10, 16442068604), (13, 12647745080), (20, 8221034302), (23, 7148725480), (26, 6323872540), (40, 4110517151), (46, 3574362740), (52, 3161936270), (65, 2529549016), (92, 1787181370), (104, 1580968135), (115, 1429745096), (130, 1264774508), (184, 893590685), (230, 714872548), (260, 632387254), (299, 549901960), (460, 357436274), (520, 316193627), (598, 274950980), (920, 178718137), (1196, 137475490), (1495, 109980392), (2392, 68737745), (2990, 54990196), (5980, 27495098), (11960, 13747549)]