155528880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 526632960

約数和(自身を除く): 371104080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 631, 632, 780, 790, 948, 1027, 1040, 1185, 1262, 1264, 1560, 1580, 1893, 1896, 2054, 2370, 2524, 3081, 3120, 3155, 3160, 3786, 3792, 4108, 4740, 5048, 5135, 6162, 6310, 6320, 7572, 8203, 8216, 9465, 9480, 10096, 10270, 12324, 12620, 15144, 15405, 16406, 16432, 18930, 18960, 20540, 24609, 24648, 25240, 30288, 30810, 32812, 37860, 41015, 41080, 49218, 49296, 49849, 50480, 61620, 65624, 75720, 82030, 82160, 98436, 99698, 123045, 123240, 131248, 149547, 151440, 164060, 196872, 199396, 246090, 246480, 249245, 299094, 328120, 393744, 398792, 492180, 498490, 598188, 648037, 656240, 747735, 797584, 984360, 996980, 1196376, 1296074, 1495470, 1944111, 1968720, 1993960, 2392752, 2592148, 2990940, 3240185, 3888222, 3987920, 5184296, 5981880, 6480370, 7776444, 9720555, 10368592, 11963760, 12960740, 15552888, 19441110, 25921480, 31105776, 38882220, 51842960, 77764440, 155528880]

約数ペア:

[(1, 155528880), (2, 77764440), (3, 51842960), (4, 38882220), (5, 31105776), (6, 25921480), (8, 19441110), (10, 15552888), (12, 12960740), (13, 11963760), (15, 10368592), (16, 9720555), (20, 7776444), (24, 6480370), (26, 5981880), (30, 5184296), (39, 3987920), (40, 3888222), (48, 3240185), (52, 2990940), (60, 2592148), (65, 2392752), (78, 1993960), (79, 1968720), (80, 1944111), (104, 1495470), (120, 1296074), (130, 1196376), (156, 996980), (158, 984360), (195, 797584), (208, 747735), (237, 656240), (240, 648037), (260, 598188), (312, 498490), (316, 492180), (390, 398792), (395, 393744), (474, 328120), (520, 299094), (624, 249245), (631, 246480), (632, 246090), (780, 199396), (790, 196872), (948, 164060), (1027, 151440), (1040, 149547), (1185, 131248), (1262, 123240), (1264, 123045), (1560, 99698), (1580, 98436), (1893, 82160), (1896, 82030), (2054, 75720), (2370, 65624), (2524, 61620), (3081, 50480), (3120, 49849), (3155, 49296), (3160, 49218), (3786, 41080), (3792, 41015), (4108, 37860), (4740, 32812), (5048, 30810), (5135, 30288), (6162, 25240), (6310, 24648), (6320, 24609), (7572, 20540), (8203, 18960), (8216, 18930), (9465, 16432), (9480, 16406), (10096, 15405), (10270, 15144), (12324, 12620)]