40216800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 141084720

約数和(自身を除く): 100867920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1289, 1300, 1560, 1950, 2080, 2400, 2578, 2600, 3120, 3867, 3900, 5156, 5200, 6240, 6445, 7734, 7800, 10312, 10400, 12890, 15468, 15600, 16757, 19335, 20624, 25780, 30936, 31200, 32225, 33514, 38670, 41248, 50271, 51560, 61872, 64450, 67028, 77340, 83785, 96675, 100542, 103120, 123744, 128900, 134056, 154680, 167570, 193350, 201084, 206240, 251355, 257800, 268112, 309360, 335140, 386700, 402168, 418925, 502710, 515600, 536224, 618720, 670280, 773400, 804336, 837850, 1005420, 1031200, 1256775, 1340560, 1546800, 1608672, 1675700, 2010840, 2513550, 2681120, 3093600, 3351400, 4021680, 5027100, 6702800, 8043360, 10054200, 13405600, 20108400, 40216800]

約数ペア:

[(1, 40216800), (2, 20108400), (3, 13405600), (4, 10054200), (5, 8043360), (6, 6702800), (8, 5027100), (10, 4021680), (12, 3351400), (13, 3093600), (15, 2681120), (16, 2513550), (20, 2010840), (24, 1675700), (25, 1608672), (26, 1546800), (30, 1340560), (32, 1256775), (39, 1031200), (40, 1005420), (48, 837850), (50, 804336), (52, 773400), (60, 670280), (65, 618720), (75, 536224), (78, 515600), (80, 502710), (96, 418925), (100, 402168), (104, 386700), (120, 335140), (130, 309360), (150, 268112), (156, 257800), (160, 251355), (195, 206240), (200, 201084), (208, 193350), (240, 167570), (260, 154680), (300, 134056), (312, 128900), (325, 123744), (390, 103120), (400, 100542), (416, 96675), (480, 83785), (520, 77340), (600, 67028), (624, 64450), (650, 61872), (780, 51560), (800, 50271), (975, 41248), (1040, 38670), (1200, 33514), (1248, 32225), (1289, 31200), (1300, 30936), (1560, 25780), (1950, 20624), (2080, 19335), (2400, 16757), (2578, 15600), (2600, 15468), (3120, 12890), (3867, 10400), (3900, 10312), (5156, 7800), (5200, 7734), (6240, 6445)]