156918347680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{113341}}^1$

素因数の和:113882

約数の個数: 96

約数和(自身を含む): 393301273680

約数和(自身を除く): 236382926000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 509, 544, 680, 1018, 1360, 2036, 2545, 2720, 4072, 5090, 8144, 8653, 10180, 16288, 17306, 20360, 34612, 40720, 43265, 69224, 81440, 86530, 113341, 138448, 173060, 226682, 276896, 346120, 453364, 566705, 692240, 906728, 1133410, 1384480, 1813456, 1926797, 2266820, 3626912, 3853594, 4533640, 7707188, 9067280, 9633985, 15414376, 18134560, 19267970, 30828752, 38535940, 57690569, 61657504, 77071880, 115381138, 154143760, 230762276, 288452845, 308287520, 461524552, 576905690, 923049104, 980739673, 1153811380, 1846098208, 1961479346, 2307622760, 3922958692, 4615245520, 4903698365, 7845917384, 9230491040, 9807396730, 15691834768, 19614793460, 31383669536, 39229586920, 78459173840, 156918347680]

約数ペア:

[(1, 156918347680), (2, 78459173840), (4, 39229586920), (5, 31383669536), (8, 19614793460), (10, 15691834768), (16, 9807396730), (17, 9230491040), (20, 7845917384), (32, 4903698365), (34, 4615245520), (40, 3922958692), (68, 2307622760), (80, 1961479346), (85, 1846098208), (136, 1153811380), (160, 980739673), (170, 923049104), (272, 576905690), (340, 461524552), (509, 308287520), (544, 288452845), (680, 230762276), (1018, 154143760), (1360, 115381138), (2036, 77071880), (2545, 61657504), (2720, 57690569), (4072, 38535940), (5090, 30828752), (8144, 19267970), (8653, 18134560), (10180, 15414376), (16288, 9633985), (17306, 9067280), (20360, 7707188), (34612, 4533640), (40720, 3853594), (43265, 3626912), (69224, 2266820), (81440, 1926797), (86530, 1813456), (113341, 1384480), (138448, 1133410), (173060, 906728), (226682, 692240), (276896, 566705), (346120, 453364)]