156955190960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{105373}}^1$

素因数の和:105862

約数の個数: 80

約数和(自身を含む): 374273274144

約数和(自身を除く): 217318083184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 433, 688, 860, 866, 1720, 1732, 2165, 3440, 3464, 4330, 6928, 8660, 17320, 18619, 34640, 37238, 74476, 93095, 105373, 148952, 186190, 210746, 297904, 372380, 421492, 526865, 744760, 842984, 1053730, 1489520, 1685968, 2107460, 4214920, 4531039, 8429840, 9062078, 18124156, 22655195, 36248312, 45310390, 45626509, 72496624, 90620780, 91253018, 181241560, 182506036, 228132545, 362483120, 365012072, 456265090, 730024144, 912530180, 1825060360, 1961939887, 3650120720, 3923879774, 7847759548, 9809699435, 15695519096, 19619398870, 31391038192, 39238797740, 78477595480, 156955190960]

約数ペア:

[(1, 156955190960), (2, 78477595480), (4, 39238797740), (5, 31391038192), (8, 19619398870), (10, 15695519096), (16, 9809699435), (20, 7847759548), (40, 3923879774), (43, 3650120720), (80, 1961939887), (86, 1825060360), (172, 912530180), (215, 730024144), (344, 456265090), (430, 365012072), (433, 362483120), (688, 228132545), (860, 182506036), (866, 181241560), (1720, 91253018), (1732, 90620780), (2165, 72496624), (3440, 45626509), (3464, 45310390), (4330, 36248312), (6928, 22655195), (8660, 18124156), (17320, 9062078), (18619, 8429840), (34640, 4531039), (37238, 4214920), (74476, 2107460), (93095, 1685968), (105373, 1489520), (148952, 1053730), (186190, 842984), (210746, 744760), (297904, 526865), (372380, 421492)]