156935480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3504

約数の個数: 64

約数和(自身を含む): 384652800

約数和(自身を除く): 227717320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3391, 3560, 4628, 5785, 6782, 9256, 11570, 13564, 16955, 23140, 27128, 33910, 44083, 46280, 67820, 88166, 135640, 176332, 220415, 301799, 352664, 440830, 603598, 881660, 1207196, 1508995, 1763320, 2414392, 3017990, 3923387, 6035980, 7846774, 12071960, 15693548, 19616935, 31387096, 39233870, 78467740, 156935480]

約数ペア:

[(1, 156935480), (2, 78467740), (4, 39233870), (5, 31387096), (8, 19616935), (10, 15693548), (13, 12071960), (20, 7846774), (26, 6035980), (40, 3923387), (52, 3017990), (65, 2414392), (89, 1763320), (104, 1508995), (130, 1207196), (178, 881660), (260, 603598), (356, 440830), (445, 352664), (520, 301799), (712, 220415), (890, 176332), (1157, 135640), (1780, 88166), (2314, 67820), (3391, 46280), (3560, 44083), (4628, 33910), (5785, 27128), (6782, 23140), (9256, 16955), (11570, 13564)]