64132510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 67592930

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 241, 299, 445, 482, 598, 890, 1157, 1205, 1495, 2047, 2314, 2410, 2990, 3133, 4094, 5543, 5785, 6266, 10235, 11086, 11570, 15665, 20470, 21449, 26611, 27715, 31330, 42898, 53222, 55430, 72059, 107245, 133055, 144118, 214490, 266110, 278837, 360295, 493327, 557674, 720590, 986654, 1394185, 2466635, 2788370, 4933270, 6413251, 12826502, 32066255, 64132510]

約数ペア:

[(1, 64132510), (2, 32066255), (5, 12826502), (10, 6413251), (13, 4933270), (23, 2788370), (26, 2466635), (46, 1394185), (65, 986654), (89, 720590), (115, 557674), (130, 493327), (178, 360295), (230, 278837), (241, 266110), (299, 214490), (445, 144118), (482, 133055), (598, 107245), (890, 72059), (1157, 55430), (1205, 53222), (1495, 42898), (2047, 31330), (2314, 27715), (2410, 26611), (2990, 21449), (3133, 20470), (4094, 15665), (5543, 11570), (5785, 11086), (6266, 10235)]