160165720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28036

約数の個数: 64

約数和(自身を含む): 423390240

約数和(自身を除く): 263224520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 28001, 56002, 112004, 140005, 224008, 280010, 308011, 364013, 560020, 616022, 728026, 1120040, 1232044, 1456052, 1540055, 1820065, 2464088, 2912104, 3080110, 3640130, 4004143, 6160220, 7280260, 8008286, 12320440, 14560520, 16016572, 20020715, 32033144, 40041430, 80082860, 160165720]

約数ペア:

[(1, 160165720), (2, 80082860), (4, 40041430), (5, 32033144), (8, 20020715), (10, 16016572), (11, 14560520), (13, 12320440), (20, 8008286), (22, 7280260), (26, 6160220), (40, 4004143), (44, 3640130), (52, 3080110), (55, 2912104), (65, 2464088), (88, 1820065), (104, 1540055), (110, 1456052), (130, 1232044), (143, 1120040), (220, 728026), (260, 616022), (286, 560020), (440, 364013), (520, 308011), (572, 280010), (715, 224008), (1144, 140005), (1430, 112004), (2860, 56002), (5720, 28001)]