156956220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23567}}^1$

素因数の和:23619

約数の個数: 72

約数和(自身を含む): 488988864

約数和(自身を除く): 332032644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 23567, 47134, 70701, 94268, 117835, 141402, 212103, 235670, 282804, 353505, 424206, 471340, 707010, 848412, 871979, 1060515, 1414020, 1743958, 2121030, 2615937, 3487916, 4242060, 4359895, 5231874, 7847811, 8719790, 10463748, 13079685, 15695622, 17439580, 26159370, 31391244, 39239055, 52318740, 78478110, 156956220]

約数ペア:

[(1, 156956220), (2, 78478110), (3, 52318740), (4, 39239055), (5, 31391244), (6, 26159370), (9, 17439580), (10, 15695622), (12, 13079685), (15, 10463748), (18, 8719790), (20, 7847811), (30, 5231874), (36, 4359895), (37, 4242060), (45, 3487916), (60, 2615937), (74, 2121030), (90, 1743958), (111, 1414020), (148, 1060515), (180, 871979), (185, 848412), (222, 707010), (333, 471340), (370, 424206), (444, 353505), (555, 282804), (666, 235670), (740, 212103), (1110, 141402), (1332, 117835), (1665, 94268), (2220, 70701), (3330, 47134), (6660, 23567)]