160555640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 436700160

約数和(自身を除く): 276144520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 107, 115, 140, 161, 184, 214, 230, 233, 280, 322, 428, 460, 466, 535, 644, 749, 805, 856, 920, 932, 1070, 1165, 1288, 1498, 1610, 1631, 1864, 2140, 2330, 2461, 2996, 3220, 3262, 3745, 4280, 4660, 4922, 5359, 5992, 6440, 6524, 7490, 8155, 9320, 9844, 10718, 12305, 13048, 14980, 16310, 17227, 19688, 21436, 24610, 24931, 26795, 29960, 32620, 34454, 37513, 42872, 49220, 49862, 53590, 65240, 68908, 75026, 86135, 98440, 99724, 107180, 124655, 137816, 150052, 172270, 174517, 187565, 199448, 214360, 249310, 300104, 344540, 349034, 375130, 498620, 573413, 689080, 698068, 750260, 872585, 997240, 1146826, 1396136, 1500520, 1745170, 2293652, 2867065, 3490340, 4013891, 4587304, 5734130, 6980680, 8027782, 11468260, 16055564, 20069455, 22936520, 32111128, 40138910, 80277820, 160555640]

約数ペア:

[(1, 160555640), (2, 80277820), (4, 40138910), (5, 32111128), (7, 22936520), (8, 20069455), (10, 16055564), (14, 11468260), (20, 8027782), (23, 6980680), (28, 5734130), (35, 4587304), (40, 4013891), (46, 3490340), (56, 2867065), (70, 2293652), (92, 1745170), (107, 1500520), (115, 1396136), (140, 1146826), (161, 997240), (184, 872585), (214, 750260), (230, 698068), (233, 689080), (280, 573413), (322, 498620), (428, 375130), (460, 349034), (466, 344540), (535, 300104), (644, 249310), (749, 214360), (805, 199448), (856, 187565), (920, 174517), (932, 172270), (1070, 150052), (1165, 137816), (1288, 124655), (1498, 107180), (1610, 99724), (1631, 98440), (1864, 86135), (2140, 75026), (2330, 68908), (2461, 65240), (2996, 53590), (3220, 49862), (3262, 49220), (3745, 42872), (4280, 37513), (4660, 34454), (4922, 32620), (5359, 29960), (5992, 26795), (6440, 24931), (6524, 24610), (7490, 21436), (8155, 19688), (9320, 17227), (9844, 16310), (10718, 14980), (12305, 13048)]