108659920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 270317520

約数和(自身を除く): 161657600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 733, 872, 1090, 1360, 1466, 1744, 1853, 2180, 2932, 3665, 3706, 4360, 5864, 7330, 7412, 8720, 9265, 11728, 12461, 14660, 14824, 18530, 24922, 29320, 29648, 37060, 49844, 58640, 62305, 74120, 79897, 99688, 124610, 148240, 159794, 199376, 249220, 319588, 399485, 498440, 639176, 798970, 996880, 1278352, 1358249, 1597940, 2716498, 3195880, 5432996, 6391760, 6791245, 10865992, 13582490, 21731984, 27164980, 54329960, 108659920]

約数ペア:

[(1, 108659920), (2, 54329960), (4, 27164980), (5, 21731984), (8, 13582490), (10, 10865992), (16, 6791245), (17, 6391760), (20, 5432996), (34, 3195880), (40, 2716498), (68, 1597940), (80, 1358249), (85, 1278352), (109, 996880), (136, 798970), (170, 639176), (218, 498440), (272, 399485), (340, 319588), (436, 249220), (545, 199376), (680, 159794), (733, 148240), (872, 124610), (1090, 99688), (1360, 79897), (1466, 74120), (1744, 62305), (1853, 58640), (2180, 49844), (2932, 37060), (3665, 29648), (3706, 29320), (4360, 24922), (5864, 18530), (7330, 14824), (7412, 14660), (8720, 12461), (9265, 11728)]