80794680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 176608200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 587, 620, 740, 744, 888, 930, 1110, 1147, 1174, 1240, 1480, 1761, 1860, 2220, 2294, 2348, 2935, 3441, 3522, 3720, 4440, 4588, 4696, 5735, 5870, 6882, 7044, 8805, 9176, 11470, 11740, 13764, 14088, 17205, 17610, 18197, 21719, 22940, 23480, 27528, 34410, 35220, 36394, 43438, 45880, 54591, 65157, 68820, 70440, 72788, 86876, 90985, 108595, 109182, 130314, 137640, 145576, 173752, 181970, 217190, 218364, 260628, 272955, 325785, 363940, 434380, 436728, 521256, 545910, 651570, 673289, 727880, 868760, 1091820, 1303140, 1346578, 2019867, 2183640, 2606280, 2693156, 3366445, 4039734, 5386312, 6732890, 8079468, 10099335, 13465780, 16158936, 20198670, 26931560, 40397340, 80794680]

約数ペア:

[(1, 80794680), (2, 40397340), (3, 26931560), (4, 20198670), (5, 16158936), (6, 13465780), (8, 10099335), (10, 8079468), (12, 6732890), (15, 5386312), (20, 4039734), (24, 3366445), (30, 2693156), (31, 2606280), (37, 2183640), (40, 2019867), (60, 1346578), (62, 1303140), (74, 1091820), (93, 868760), (111, 727880), (120, 673289), (124, 651570), (148, 545910), (155, 521256), (185, 436728), (186, 434380), (222, 363940), (248, 325785), (296, 272955), (310, 260628), (370, 218364), (372, 217190), (444, 181970), (465, 173752), (555, 145576), (587, 137640), (620, 130314), (740, 109182), (744, 108595), (888, 90985), (930, 86876), (1110, 72788), (1147, 70440), (1174, 68820), (1240, 65157), (1480, 54591), (1761, 45880), (1860, 43438), (2220, 36394), (2294, 35220), (2348, 34410), (2935, 27528), (3441, 23480), (3522, 22940), (3720, 21719), (4440, 18197), (4588, 17610), (4696, 17205), (5735, 14088), (5870, 13764), (6882, 11740), (7044, 11470), (8805, 9176)]