161468640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4183

約数の個数: 144

約数和(自身を含む): 571557168

約数和(自身を除く): 410088528

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4153, 4320, 4860, 6480, 7776, 8306, 9720, 12459, 12960, 16612, 19440, 20765, 24918, 33224, 37377, 38880, 41530, 49836, 62295, 66448, 74754, 83060, 99672, 112131, 124590, 132896, 149508, 166120, 186885, 199344, 224262, 249180, 299016, 332240, 336393, 373770, 398688, 448524, 498360, 560655, 598032, 664480, 672786, 747540, 897048, 996720, 1009179, 1121310, 1196064, 1345572, 1495080, 1681965, 1794096, 1993440, 2018358, 2242620, 2691144, 2990160, 3363930, 3588192, 4036716, 4485240, 5045895, 5382288, 5980320, 6727860, 8073432, 8970480, 10091790, 10764576, 13455720, 16146864, 17940960, 20183580, 26911440, 32293728, 40367160, 53822880, 80734320, 161468640]

約数ペア:

[(1, 161468640), (2, 80734320), (3, 53822880), (4, 40367160), (5, 32293728), (6, 26911440), (8, 20183580), (9, 17940960), (10, 16146864), (12, 13455720), (15, 10764576), (16, 10091790), (18, 8970480), (20, 8073432), (24, 6727860), (27, 5980320), (30, 5382288), (32, 5045895), (36, 4485240), (40, 4036716), (45, 3588192), (48, 3363930), (54, 2990160), (60, 2691144), (72, 2242620), (80, 2018358), (81, 1993440), (90, 1794096), (96, 1681965), (108, 1495080), (120, 1345572), (135, 1196064), (144, 1121310), (160, 1009179), (162, 996720), (180, 897048), (216, 747540), (240, 672786), (243, 664480), (270, 598032), (288, 560655), (324, 498360), (360, 448524), (405, 398688), (432, 373770), (480, 336393), (486, 332240), (540, 299016), (648, 249180), (720, 224262), (810, 199344), (864, 186885), (972, 166120), (1080, 149508), (1215, 132896), (1296, 124590), (1440, 112131), (1620, 99672), (1944, 83060), (2160, 74754), (2430, 66448), (2592, 62295), (3240, 49836), (3888, 41530), (4153, 38880), (4320, 37377), (4860, 33224), (6480, 24918), (7776, 20765), (8306, 19440), (9720, 16612), (12459, 12960)]