164864160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12721}}^1$

素因数の和:12748

約数の個数: 120

約数和(自身を含む): 581878836

約数和(自身を除く): 417014676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12721, 12960, 25442, 38163, 50884, 63605, 76326, 101768, 114489, 127210, 152652, 190815, 203536, 228978, 254420, 305304, 343467, 381630, 407072, 457956, 508840, 572445, 610608, 686934, 763260, 915912, 1017680, 1030401, 1144890, 1221216, 1373868, 1526520, 1717335, 1831824, 2035360, 2060802, 2289780, 2747736, 3053040, 3434670, 3663648, 4121604, 4579560, 5152005, 5495472, 6106080, 6869340, 8243208, 9159120, 10304010, 10990944, 13738680, 16486416, 18318240, 20608020, 27477360, 32972832, 41216040, 54954720, 82432080, 164864160]

約数ペア:

[(1, 164864160), (2, 82432080), (3, 54954720), (4, 41216040), (5, 32972832), (6, 27477360), (8, 20608020), (9, 18318240), (10, 16486416), (12, 13738680), (15, 10990944), (16, 10304010), (18, 9159120), (20, 8243208), (24, 6869340), (27, 6106080), (30, 5495472), (32, 5152005), (36, 4579560), (40, 4121604), (45, 3663648), (48, 3434670), (54, 3053040), (60, 2747736), (72, 2289780), (80, 2060802), (81, 2035360), (90, 1831824), (96, 1717335), (108, 1526520), (120, 1373868), (135, 1221216), (144, 1144890), (160, 1030401), (162, 1017680), (180, 915912), (216, 763260), (240, 686934), (270, 610608), (288, 572445), (324, 508840), (360, 457956), (405, 407072), (432, 381630), (480, 343467), (540, 305304), (648, 254420), (720, 228978), (810, 203536), (864, 190815), (1080, 152652), (1296, 127210), (1440, 114489), (1620, 101768), (2160, 76326), (2592, 63605), (3240, 50884), (4320, 38163), (6480, 25442), (12721, 12960)]