66500720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5850

約数の個数: 80

約数和(自身を含む): 181675872

約数和(自身を除く): 115175152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 5813, 11440, 11626, 23252, 29065, 46504, 58130, 63943, 75569, 93008, 116260, 127886, 151138, 232520, 255772, 302276, 319715, 377845, 465040, 511544, 604552, 639430, 755690, 831259, 1023088, 1209104, 1278860, 1511380, 1662518, 2557720, 3022760, 3325036, 4156295, 5115440, 6045520, 6650072, 8312590, 13300144, 16625180, 33250360, 66500720]

約数ペア:

[(1, 66500720), (2, 33250360), (4, 16625180), (5, 13300144), (8, 8312590), (10, 6650072), (11, 6045520), (13, 5115440), (16, 4156295), (20, 3325036), (22, 3022760), (26, 2557720), (40, 1662518), (44, 1511380), (52, 1278860), (55, 1209104), (65, 1023088), (80, 831259), (88, 755690), (104, 639430), (110, 604552), (130, 511544), (143, 465040), (176, 377845), (208, 319715), (220, 302276), (260, 255772), (286, 232520), (440, 151138), (520, 127886), (572, 116260), (715, 93008), (880, 75569), (1040, 63943), (1144, 58130), (1430, 46504), (2288, 29065), (2860, 23252), (5720, 11626), (5813, 11440)]