156930421240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1025153}}^1$

素因数の和:1025296

約数の個数: 64

約数和(自身を含む): 365364885600

約数和(自身を除く): 208434464360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 356, 430, 445, 712, 860, 890, 1720, 1780, 3560, 3827, 7654, 15308, 19135, 30616, 38270, 76540, 153080, 1025153, 2050306, 4100612, 5125765, 8201224, 10251530, 20503060, 41006120, 44081579, 88163158, 91238617, 176326316, 182477234, 220407895, 352652632, 364954468, 440815790, 456193085, 729908936, 881631580, 912386170, 1763263160, 1824772340, 3649544680, 3923260531, 7846521062, 15693042124, 19616302655, 31386084248, 39232605310, 78465210620, 156930421240]

約数ペア:

[(1, 156930421240), (2, 78465210620), (4, 39232605310), (5, 31386084248), (8, 19616302655), (10, 15693042124), (20, 7846521062), (40, 3923260531), (43, 3649544680), (86, 1824772340), (89, 1763263160), (172, 912386170), (178, 881631580), (215, 729908936), (344, 456193085), (356, 440815790), (430, 364954468), (445, 352652632), (712, 220407895), (860, 182477234), (890, 176326316), (1720, 91238617), (1780, 88163158), (3560, 44081579), (3827, 41006120), (7654, 20503060), (15308, 10251530), (19135, 8201224), (30616, 5125765), (38270, 4100612), (76540, 2050306), (153080, 1025153)]