156063880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557371}}^1$

素因数の和:557389

約数の個数: 32

約数和(自身を含む): 401307840

約数和(自身を除く): 245243960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557371, 1114742, 2229484, 2786855, 3901597, 4458968, 5573710, 7803194, 11147420, 15606388, 19507985, 22294840, 31212776, 39015970, 78031940, 156063880]

約数ペア:

[(1, 156063880), (2, 78031940), (4, 39015970), (5, 31212776), (7, 22294840), (8, 19507985), (10, 15606388), (14, 11147420), (20, 7803194), (28, 5573710), (35, 4458968), (40, 3901597), (56, 2786855), (70, 2229484), (140, 1114742), (280, 557371)]