156728292640

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1\times {\mathrm{5231}}^1$

素因数の和:6386

約数の個数: 96

約数和(自身を含む): 372597926400

約数和(自身を除く): 215869633760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 941, 995, 1592, 1882, 1990, 3184, 3764, 3980, 4705, 5231, 6368, 7528, 7960, 9410, 10462, 15056, 15920, 18820, 20924, 26155, 30112, 31840, 37640, 41848, 52310, 75280, 83696, 104620, 150560, 167392, 187259, 209240, 374518, 418480, 749036, 836960, 936295, 1040969, 1498072, 1872590, 2081938, 2996144, 3745180, 4163876, 4922371, 5204845, 5992288, 7490360, 8327752, 9844742, 10409690, 14980720, 16655504, 19689484, 20819380, 24611855, 29961440, 33311008, 39378968, 41638760, 49223710, 78757936, 83277520, 98447420, 157515872, 166555040, 196894840, 393789680, 787579360, 979551829, 1959103658, 3918207316, 4897759145, 7836414632, 9795518290, 15672829264, 19591036580, 31345658528, 39182073160, 78364146320, 156728292640]

約数ペア:

[(1, 156728292640), (2, 78364146320), (4, 39182073160), (5, 31345658528), (8, 19591036580), (10, 15672829264), (16, 9795518290), (20, 7836414632), (32, 4897759145), (40, 3918207316), (80, 1959103658), (160, 979551829), (199, 787579360), (398, 393789680), (796, 196894840), (941, 166555040), (995, 157515872), (1592, 98447420), (1882, 83277520), (1990, 78757936), (3184, 49223710), (3764, 41638760), (3980, 39378968), (4705, 33311008), (5231, 29961440), (6368, 24611855), (7528, 20819380), (7960, 19689484), (9410, 16655504), (10462, 14980720), (15056, 10409690), (15920, 9844742), (18820, 8327752), (20924, 7490360), (26155, 5992288), (30112, 5204845), (31840, 4922371), (37640, 4163876), (41848, 3745180), (52310, 2996144), (75280, 2081938), (83696, 1872590), (104620, 1498072), (150560, 1040969), (167392, 936295), (187259, 836960), (209240, 749036), (374518, 418480)]