155969520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 556250112

約数和(自身を除く): 400280592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 353, 420, 526, 560, 706, 789, 840, 1052, 1059, 1315, 1412, 1578, 1680, 1765, 1841, 2104, 2118, 2471, 2630, 2824, 3156, 3530, 3682, 3945, 4208, 4236, 4942, 5260, 5295, 5523, 5648, 6312, 7060, 7364, 7413, 7890, 8472, 9205, 9884, 10520, 10590, 11046, 12355, 12624, 14120, 14728, 14826, 15780, 16944, 18410, 19768, 21040, 21180, 22092, 24710, 27615, 28240, 29456, 29652, 31560, 36820, 37065, 39536, 42360, 44184, 49420, 55230, 59304, 63120, 73640, 74130, 84720, 88368, 92839, 98840, 110460, 118608, 147280, 148260, 185678, 197680, 220920, 278517, 296520, 371356, 441840, 464195, 557034, 593040, 649873, 742712, 928390, 1114068, 1299746, 1392585, 1485424, 1856780, 1949619, 2228136, 2599492, 2785170, 3249365, 3713560, 3899238, 4456272, 5198984, 5570340, 6498730, 7427120, 7798476, 9748095, 10397968, 11140680, 12997460, 15596952, 19496190, 22281360, 25994920, 31193904, 38992380, 51989840, 77984760, 155969520]

約数ペア:

[(1, 155969520), (2, 77984760), (3, 51989840), (4, 38992380), (5, 31193904), (6, 25994920), (7, 22281360), (8, 19496190), (10, 15596952), (12, 12997460), (14, 11140680), (15, 10397968), (16, 9748095), (20, 7798476), (21, 7427120), (24, 6498730), (28, 5570340), (30, 5198984), (35, 4456272), (40, 3899238), (42, 3713560), (48, 3249365), (56, 2785170), (60, 2599492), (70, 2228136), (80, 1949619), (84, 1856780), (105, 1485424), (112, 1392585), (120, 1299746), (140, 1114068), (168, 928390), (210, 742712), (240, 649873), (263, 593040), (280, 557034), (336, 464195), (353, 441840), (420, 371356), (526, 296520), (560, 278517), (706, 220920), (789, 197680), (840, 185678), (1052, 148260), (1059, 147280), (1315, 118608), (1412, 110460), (1578, 98840), (1680, 92839), (1765, 88368), (1841, 84720), (2104, 74130), (2118, 73640), (2471, 63120), (2630, 59304), (2824, 55230), (3156, 49420), (3530, 44184), (3682, 42360), (3945, 39536), (4208, 37065), (4236, 36820), (4942, 31560), (5260, 29652), (5295, 29456), (5523, 28240), (5648, 27615), (6312, 24710), (7060, 22092), (7364, 21180), (7413, 21040), (7890, 19768), (8472, 18410), (9205, 16944), (9884, 15780), (10520, 14826), (10590, 14728), (11046, 14120), (12355, 12624)]