40078800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 150

約数和(自身を含む): 143955878

約数和(自身を除く): 103877078

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1237, 1296, 1350, 1620, 1800, 2025, 2160, 2474, 2700, 3240, 3600, 3711, 4050, 4948, 5400, 6185, 6480, 7422, 8100, 9896, 10800, 11133, 12370, 14844, 16200, 18555, 19792, 22266, 24740, 29688, 30925, 32400, 33399, 37110, 44532, 49480, 55665, 59376, 61850, 66798, 74220, 89064, 92775, 98960, 100197, 111330, 123700, 133596, 148440, 166995, 178128, 185550, 200394, 222660, 247400, 267192, 278325, 296880, 333990, 371100, 400788, 445320, 494800, 500985, 534384, 556650, 667980, 742200, 801576, 834975, 890640, 1001970, 1113300, 1335960, 1484400, 1603152, 1669950, 2003940, 2226600, 2504925, 2671920, 3339900, 4007880, 4453200, 5009850, 6679800, 8015760, 10019700, 13359600, 20039400, 40078800]

約数ペア:

[(1, 40078800), (2, 20039400), (3, 13359600), (4, 10019700), (5, 8015760), (6, 6679800), (8, 5009850), (9, 4453200), (10, 4007880), (12, 3339900), (15, 2671920), (16, 2504925), (18, 2226600), (20, 2003940), (24, 1669950), (25, 1603152), (27, 1484400), (30, 1335960), (36, 1113300), (40, 1001970), (45, 890640), (48, 834975), (50, 801576), (54, 742200), (60, 667980), (72, 556650), (75, 534384), (80, 500985), (81, 494800), (90, 445320), (100, 400788), (108, 371100), (120, 333990), (135, 296880), (144, 278325), (150, 267192), (162, 247400), (180, 222660), (200, 200394), (216, 185550), (225, 178128), (240, 166995), (270, 148440), (300, 133596), (324, 123700), (360, 111330), (400, 100197), (405, 98960), (432, 92775), (450, 89064), (540, 74220), (600, 66798), (648, 61850), (675, 59376), (720, 55665), (810, 49480), (900, 44532), (1080, 37110), (1200, 33399), (1237, 32400), (1296, 30925), (1350, 29688), (1620, 24740), (1800, 22266), (2025, 19792), (2160, 18555), (2474, 16200), (2700, 14844), (3240, 12370), (3600, 11133), (3711, 10800), (4050, 9896), (4948, 8100), (5400, 7422), (6185, 6480)]