157560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 514080

約数和(自身を除く): 356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 10504, 12120, 13130, 15756, 19695, 26260, 31512, 39390, 52520, 78780, 157560]

約数ペア:

[(1, 157560), (2, 78780), (3, 52520), (4, 39390), (5, 31512), (6, 26260), (8, 19695), (10, 15756), (12, 13130), (13, 12120), (15, 10504), (20, 7878), (24, 6565), (26, 6060), (30, 5252), (39, 4040), (40, 3939), (52, 3030), (60, 2626), (65, 2424), (78, 2020), (101, 1560), (104, 1515), (120, 1313), (130, 1212), (156, 1010), (195, 808), (202, 780), (260, 606), (303, 520), (312, 505), (390, 404)]