28540016400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3397621}}^1$

素因数の和:3397649

約数の個数: 120

約数和(自身を含む): 104483671744

約数和(自身を除く): 75943655344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 3397621, 6795242, 10192863, 13590484, 16988105, 20385726, 23783347, 27180968, 33976210, 40771452, 47566694, 50964315, 54361936, 67952420, 71350041, 81542904, 84940525, 95133388, 101928630, 118916735, 135904840, 142700082, 163085808, 169881050, 190266776, 203857260, 237833470, 254821575, 271809680, 285400164, 339762100, 356750205, 380533552, 407714520, 475666940, 509643150, 570800328, 594583675, 679524200, 713500410, 815429040, 951333880, 1019286300, 1141600656, 1189167350, 1359048400, 1427000820, 1783751025, 1902667760, 2038572600, 2378334700, 2854001640, 3567502050, 4077145200, 4756669400, 5708003280, 7135004100, 9513338800, 14270008200, 28540016400]

約数ペア:

[(1, 28540016400), (2, 14270008200), (3, 9513338800), (4, 7135004100), (5, 5708003280), (6, 4756669400), (7, 4077145200), (8, 3567502050), (10, 2854001640), (12, 2378334700), (14, 2038572600), (15, 1902667760), (16, 1783751025), (20, 1427000820), (21, 1359048400), (24, 1189167350), (25, 1141600656), (28, 1019286300), (30, 951333880), (35, 815429040), (40, 713500410), (42, 679524200), (48, 594583675), (50, 570800328), (56, 509643150), (60, 475666940), (70, 407714520), (75, 380533552), (80, 356750205), (84, 339762100), (100, 285400164), (105, 271809680), (112, 254821575), (120, 237833470), (140, 203857260), (150, 190266776), (168, 169881050), (175, 163085808), (200, 142700082), (210, 135904840), (240, 118916735), (280, 101928630), (300, 95133388), (336, 84940525), (350, 81542904), (400, 71350041), (420, 67952420), (525, 54361936), (560, 50964315), (600, 47566694), (700, 40771452), (840, 33976210), (1050, 27180968), (1200, 23783347), (1400, 20385726), (1680, 16988105), (2100, 13590484), (2800, 10192863), (4200, 6795242), (8400, 3397621)]