40410240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 98391360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1619, 1664, 1920, 2080, 2496, 3120, 3238, 4160, 4857, 4992, 6240, 6476, 8095, 8320, 9714, 12480, 12952, 16190, 19428, 21047, 24285, 24960, 25904, 32380, 38856, 42094, 48570, 51808, 63141, 64760, 77712, 84188, 97140, 103616, 105235, 126282, 129520, 155424, 168376, 194280, 207232, 210470, 252564, 259040, 310848, 315705, 336752, 388560, 420940, 505128, 518080, 621696, 631410, 673504, 777120, 841880, 1010256, 1036160, 1262820, 1347008, 1554240, 1683760, 2020512, 2525640, 2694016, 3108480, 3367520, 4041024, 5051280, 6735040, 8082048, 10102560, 13470080, 20205120, 40410240]

約数ペア:

[(1, 40410240), (2, 20205120), (3, 13470080), (4, 10102560), (5, 8082048), (6, 6735040), (8, 5051280), (10, 4041024), (12, 3367520), (13, 3108480), (15, 2694016), (16, 2525640), (20, 2020512), (24, 1683760), (26, 1554240), (30, 1347008), (32, 1262820), (39, 1036160), (40, 1010256), (48, 841880), (52, 777120), (60, 673504), (64, 631410), (65, 621696), (78, 518080), (80, 505128), (96, 420940), (104, 388560), (120, 336752), (128, 315705), (130, 310848), (156, 259040), (160, 252564), (192, 210470), (195, 207232), (208, 194280), (240, 168376), (260, 155424), (312, 129520), (320, 126282), (384, 105235), (390, 103616), (416, 97140), (480, 84188), (520, 77712), (624, 64760), (640, 63141), (780, 51808), (832, 48570), (960, 42094), (1040, 38856), (1248, 32380), (1560, 25904), (1619, 24960), (1664, 24285), (1920, 21047), (2080, 19428), (2496, 16190), (3120, 12952), (3238, 12480), (4160, 9714), (4857, 8320), (4992, 8095), (6240, 6476)]