159782980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2269}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 384410880

約数和(自身を除く): 224627900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2269, 2515, 3521, 4538, 5030, 7042, 9076, 10060, 11345, 14084, 15883, 17605, 22690, 31766, 35210, 45380, 63532, 70420, 79415, 158830, 317660, 1141307, 2282614, 4565228, 5706535, 7989149, 11413070, 15978298, 22826140, 31956596, 39945745, 79891490, 159782980]

約数ペア:

[(1, 159782980), (2, 79891490), (4, 39945745), (5, 31956596), (7, 22826140), (10, 15978298), (14, 11413070), (20, 7989149), (28, 5706535), (35, 4565228), (70, 2282614), (140, 1141307), (503, 317660), (1006, 158830), (2012, 79415), (2269, 70420), (2515, 63532), (3521, 45380), (4538, 35210), (5030, 31766), (7042, 22690), (9076, 17605), (10060, 15883), (11345, 14084)]