156950920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{80077}}^1$

素因数の和:80102

約数の個数: 48

約数和(自身を含む): 410800140

約数和(自身を除く): 253849220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 80077, 160154, 320308, 400385, 560539, 640616, 800770, 1121078, 1601540, 2242156, 2802695, 3203080, 3923773, 4484312, 5605390, 7847546, 11210780, 15695092, 19618865, 22421560, 31390184, 39237730, 78475460, 156950920]

約数ペア:

[(1, 156950920), (2, 78475460), (4, 39237730), (5, 31390184), (7, 22421560), (8, 19618865), (10, 15695092), (14, 11210780), (20, 7847546), (28, 5605390), (35, 4484312), (40, 3923773), (49, 3203080), (56, 2802695), (70, 2242156), (98, 1601540), (140, 1121078), (196, 800770), (245, 640616), (280, 560539), (392, 400385), (490, 320308), (980, 160154), (1960, 80077)]