148947520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2555

約数の個数: 56

約数和(自身を含む): 356616000

約数和(自身を除く): 207668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2339, 3184, 3980, 4678, 6368, 7960, 9356, 11695, 12736, 15920, 18712, 23390, 31840, 37424, 46780, 63680, 74848, 93560, 149696, 187120, 374240, 465461, 748480, 930922, 1861844, 2327305, 3723688, 4654610, 7447376, 9309220, 14894752, 18618440, 29789504, 37236880, 74473760, 148947520]

約数ペア:

[(1, 148947520), (2, 74473760), (4, 37236880), (5, 29789504), (8, 18618440), (10, 14894752), (16, 9309220), (20, 7447376), (32, 4654610), (40, 3723688), (64, 2327305), (80, 1861844), (160, 930922), (199, 748480), (320, 465461), (398, 374240), (796, 187120), (995, 149696), (1592, 93560), (1990, 74848), (2339, 63680), (3184, 46780), (3980, 37424), (4678, 31840), (6368, 23390), (7960, 18712), (9356, 15920), (11695, 12736)]