85361080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 151029320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 136, 140, 158, 170, 227, 238, 280, 316, 340, 395, 454, 476, 553, 595, 632, 680, 790, 908, 952, 1106, 1135, 1190, 1343, 1580, 1589, 1816, 2212, 2270, 2380, 2686, 2765, 3160, 3178, 3859, 4424, 4540, 4760, 5372, 5530, 6356, 6715, 7718, 7945, 9080, 9401, 10744, 11060, 12712, 13430, 15436, 15890, 17933, 18802, 19295, 22120, 26860, 27013, 30872, 31780, 35866, 37604, 38590, 47005, 53720, 54026, 63560, 71732, 75208, 77180, 89665, 94010, 108052, 125531, 135065, 143464, 154360, 179330, 188020, 216104, 251062, 270130, 304861, 358660, 376040, 502124, 540260, 609722, 627655, 717320, 1004248, 1080520, 1219444, 1255310, 1524305, 2134027, 2438888, 2510620, 3048610, 4268054, 5021240, 6097220, 8536108, 10670135, 12194440, 17072216, 21340270, 42680540, 85361080]

約数ペア:

[(1, 85361080), (2, 42680540), (4, 21340270), (5, 17072216), (7, 12194440), (8, 10670135), (10, 8536108), (14, 6097220), (17, 5021240), (20, 4268054), (28, 3048610), (34, 2510620), (35, 2438888), (40, 2134027), (56, 1524305), (68, 1255310), (70, 1219444), (79, 1080520), (85, 1004248), (119, 717320), (136, 627655), (140, 609722), (158, 540260), (170, 502124), (227, 376040), (238, 358660), (280, 304861), (316, 270130), (340, 251062), (395, 216104), (454, 188020), (476, 179330), (553, 154360), (595, 143464), (632, 135065), (680, 125531), (790, 108052), (908, 94010), (952, 89665), (1106, 77180), (1135, 75208), (1190, 71732), (1343, 63560), (1580, 54026), (1589, 53720), (1816, 47005), (2212, 38590), (2270, 37604), (2380, 35866), (2686, 31780), (2765, 30872), (3160, 27013), (3178, 26860), (3859, 22120), (4424, 19295), (4540, 18802), (4760, 17933), (5372, 15890), (5530, 15436), (6356, 13430), (6715, 12712), (7718, 11060), (7945, 10744), (9080, 9401)]