128193760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42169}}^1$

素因数の和:42203

約数の個数: 48

約数和(自身を含む): 318805200

約数和(自身を除く): 190611440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 42169, 84338, 168676, 210845, 337352, 421690, 674704, 801211, 843380, 1349408, 1602422, 1686760, 3204844, 3373520, 4006055, 6409688, 6747040, 8012110, 12819376, 16024220, 25638752, 32048440, 64096880, 128193760]

約数ペア:

[(1, 128193760), (2, 64096880), (4, 32048440), (5, 25638752), (8, 16024220), (10, 12819376), (16, 8012110), (19, 6747040), (20, 6409688), (32, 4006055), (38, 3373520), (40, 3204844), (76, 1686760), (80, 1602422), (95, 1349408), (152, 843380), (160, 801211), (190, 674704), (304, 421690), (380, 337352), (608, 210845), (760, 168676), (1520, 84338), (3040, 42169)]