763959040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 144

約数和(自身を含む): 2035627776

約数和(自身を除く): 1271668736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1481, 1612, 1664, 1984, 2015, 2080, 2480, 2962, 3224, 3328, 3968, 4030, 4160, 4960, 5924, 6448, 7405, 7936, 8060, 8320, 9920, 11848, 12896, 14810, 16120, 16640, 19253, 19840, 23696, 25792, 29620, 32240, 38506, 39680, 45911, 47392, 51584, 59240, 64480, 77012, 91822, 94784, 96265, 103168, 118480, 128960, 154024, 183644, 189568, 192530, 229555, 236960, 257920, 308048, 367288, 379136, 385060, 459110, 473920, 515840, 596843, 616096, 734576, 770120, 918220, 947840, 1193686, 1232192, 1469152, 1540240, 1836440, 1895680, 2387372, 2464384, 2938304, 2984215, 3080480, 3672880, 4774744, 4928768, 5876608, 5968430, 6160960, 7345760, 9549488, 11753216, 11936860, 12321920, 14691520, 19098976, 23873720, 24643840, 29383040, 38197952, 47747440, 58766080, 76395904, 95494880, 152791808, 190989760, 381979520, 763959040]

約数ペア:

[(1, 763959040), (2, 381979520), (4, 190989760), (5, 152791808), (8, 95494880), (10, 76395904), (13, 58766080), (16, 47747440), (20, 38197952), (26, 29383040), (31, 24643840), (32, 23873720), (40, 19098976), (52, 14691520), (62, 12321920), (64, 11936860), (65, 11753216), (80, 9549488), (104, 7345760), (124, 6160960), (128, 5968430), (130, 5876608), (155, 4928768), (160, 4774744), (208, 3672880), (248, 3080480), (256, 2984215), (260, 2938304), (310, 2464384), (320, 2387372), (403, 1895680), (416, 1836440), (496, 1540240), (520, 1469152), (620, 1232192), (640, 1193686), (806, 947840), (832, 918220), (992, 770120), (1040, 734576), (1240, 616096), (1280, 596843), (1481, 515840), (1612, 473920), (1664, 459110), (1984, 385060), (2015, 379136), (2080, 367288), (2480, 308048), (2962, 257920), (3224, 236960), (3328, 229555), (3968, 192530), (4030, 189568), (4160, 183644), (4960, 154024), (5924, 128960), (6448, 118480), (7405, 103168), (7936, 96265), (8060, 94784), (8320, 91822), (9920, 77012), (11848, 64480), (12896, 59240), (14810, 51584), (16120, 47392), (16640, 45911), (19253, 39680), (19840, 38506), (23696, 32240), (25792, 29620)]