156948829540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1\times {\mathrm{56659}}^1$

素因数の和:59932

約数の個数: 48

約数和(自身を含む): 337368144960

約数和(自身を除く): 180419315420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3221, 6442, 12884, 16105, 32210, 56659, 64420, 113318, 138503, 226636, 277006, 283295, 554012, 566590, 692515, 1133180, 1385030, 2436337, 2770060, 4872674, 9745348, 12181685, 24363370, 48726740, 182498639, 364997278, 729994556, 912493195, 1824986390, 3649972780, 7847441477, 15694882954, 31389765908, 39237207385, 78474414770, 156948829540]

約数ペア:

[(1, 156948829540), (2, 78474414770), (4, 39237207385), (5, 31389765908), (10, 15694882954), (20, 7847441477), (43, 3649972780), (86, 1824986390), (172, 912493195), (215, 729994556), (430, 364997278), (860, 182498639), (3221, 48726740), (6442, 24363370), (12884, 12181685), (16105, 9745348), (32210, 4872674), (56659, 2770060), (64420, 2436337), (113318, 1385030), (138503, 1133180), (226636, 692515), (277006, 566590), (283295, 554012)]