159928440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{190391}}^1$

素因数の和:190412

約数の個数: 64

約数和(自身を含む): 548328960

約数和(自身を除く): 388400520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 190391, 380782, 571173, 761564, 951955, 1142346, 1332737, 1523128, 1903910, 2284692, 2665474, 2855865, 3807820, 3998211, 4569384, 5330948, 5711730, 6663685, 7615640, 7996422, 10661896, 11423460, 13327370, 15992844, 19991055, 22846920, 26654740, 31985688, 39982110, 53309480, 79964220, 159928440]

約数ペア:

[(1, 159928440), (2, 79964220), (3, 53309480), (4, 39982110), (5, 31985688), (6, 26654740), (7, 22846920), (8, 19991055), (10, 15992844), (12, 13327370), (14, 11423460), (15, 10661896), (20, 7996422), (21, 7615640), (24, 6663685), (28, 5711730), (30, 5330948), (35, 4569384), (40, 3998211), (42, 3807820), (56, 2855865), (60, 2665474), (70, 2284692), (84, 1903910), (105, 1523128), (120, 1332737), (140, 1142346), (168, 951955), (210, 761564), (280, 571173), (420, 380782), (840, 190391)]