39993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 93546120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 827, 930, 1209, 1240, 1560, 1612, 1654, 1860, 2015, 2418, 2481, 3224, 3308, 3720, 4030, 4135, 4836, 4962, 6045, 6616, 8060, 8270, 9672, 9924, 10751, 12090, 12405, 16120, 16540, 19848, 21502, 24180, 24810, 25637, 32253, 33080, 43004, 48360, 49620, 51274, 53755, 64506, 76911, 86008, 99240, 102548, 107510, 128185, 129012, 153822, 161265, 205096, 215020, 256370, 258024, 307644, 322530, 333281, 384555, 430040, 512740, 615288, 645060, 666562, 769110, 999843, 1025480, 1290120, 1333124, 1538220, 1666405, 1999686, 2666248, 3076440, 3332810, 3999372, 4999215, 6665620, 7998744, 9998430, 13331240, 19996860, 39993720]

約数ペア:

[(1, 39993720), (2, 19996860), (3, 13331240), (4, 9998430), (5, 7998744), (6, 6665620), (8, 4999215), (10, 3999372), (12, 3332810), (13, 3076440), (15, 2666248), (20, 1999686), (24, 1666405), (26, 1538220), (30, 1333124), (31, 1290120), (39, 1025480), (40, 999843), (52, 769110), (60, 666562), (62, 645060), (65, 615288), (78, 512740), (93, 430040), (104, 384555), (120, 333281), (124, 322530), (130, 307644), (155, 258024), (156, 256370), (186, 215020), (195, 205096), (248, 161265), (260, 153822), (310, 129012), (312, 128185), (372, 107510), (390, 102548), (403, 99240), (465, 86008), (520, 76911), (620, 64506), (744, 53755), (780, 51274), (806, 49620), (827, 48360), (930, 43004), (1209, 33080), (1240, 32253), (1560, 25637), (1612, 24810), (1654, 24180), (1860, 21502), (2015, 19848), (2418, 16540), (2481, 16120), (3224, 12405), (3308, 12090), (3720, 10751), (4030, 9924), (4135, 9672), (4836, 8270), (4962, 8060), (6045, 6616)]