156698560

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3119}}^1$

素因数の和:3293

約数の個数: 56

約数和(自身を含む): 375635520

約数和(自身を除く): 218936960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3119, 3140, 5024, 6238, 6280, 10048, 12476, 12560, 15595, 24952, 25120, 31190, 49904, 50240, 62380, 99808, 124760, 199616, 249520, 489683, 499040, 979366, 998080, 1958732, 2448415, 3917464, 4896830, 7834928, 9793660, 15669856, 19587320, 31339712, 39174640, 78349280, 156698560]

約数ペア:

[(1, 156698560), (2, 78349280), (4, 39174640), (5, 31339712), (8, 19587320), (10, 15669856), (16, 9793660), (20, 7834928), (32, 4896830), (40, 3917464), (64, 2448415), (80, 1958732), (157, 998080), (160, 979366), (314, 499040), (320, 489683), (628, 249520), (785, 199616), (1256, 124760), (1570, 99808), (2512, 62380), (3119, 50240), (3140, 49904), (5024, 31190), (6238, 25120), (6280, 24952), (10048, 15595), (12476, 12560)]