157771120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151703}}^1$

素因数の和:151729

約数の個数: 40

約数和(自身を含む): 395037216

約数和(自身を除く): 237266096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 151703, 303406, 606812, 758515, 1213624, 1517030, 1972139, 2427248, 3034060, 3944278, 6068120, 7888556, 9860695, 12136240, 15777112, 19721390, 31554224, 39442780, 78885560, 157771120]

約数ペア:

[(1, 157771120), (2, 78885560), (4, 39442780), (5, 31554224), (8, 19721390), (10, 15777112), (13, 12136240), (16, 9860695), (20, 7888556), (26, 6068120), (40, 3944278), (52, 3034060), (65, 2427248), (80, 1972139), (104, 1517030), (130, 1213624), (208, 758515), (260, 606812), (520, 303406), (1040, 151703)]