161695560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103651}}^1$

素因数の和:103678

約数の個数: 64

約数和(自身を含む): 522406080

約数和(自身を除く): 360710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 103651, 207302, 310953, 414604, 518255, 621906, 829208, 1036510, 1243812, 1347463, 1554765, 2073020, 2487624, 2694926, 3109530, 4042389, 4146040, 5389852, 6219060, 6737315, 8084778, 10779704, 12438120, 13474630, 16169556, 20211945, 26949260, 32339112, 40423890, 53898520, 80847780, 161695560]

約数ペア:

[(1, 161695560), (2, 80847780), (3, 53898520), (4, 40423890), (5, 32339112), (6, 26949260), (8, 20211945), (10, 16169556), (12, 13474630), (13, 12438120), (15, 10779704), (20, 8084778), (24, 6737315), (26, 6219060), (30, 5389852), (39, 4146040), (40, 4042389), (52, 3109530), (60, 2694926), (65, 2487624), (78, 2073020), (104, 1554765), (120, 1347463), (130, 1243812), (156, 1036510), (195, 829208), (260, 621906), (312, 518255), (390, 414604), (520, 310953), (780, 207302), (1560, 103651)]