83371920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 260905920

約数和(自身を除く): 177534000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3187, 3270, 4360, 5232, 6374, 6540, 8720, 9561, 12748, 13080, 15935, 19122, 25496, 26160, 31870, 38244, 47805, 50992, 63740, 76488, 95610, 127480, 152976, 191220, 254960, 347383, 382440, 694766, 764880, 1042149, 1389532, 1736915, 2084298, 2779064, 3473830, 4168596, 5210745, 5558128, 6947660, 8337192, 10421490, 13895320, 16674384, 20842980, 27790640, 41685960, 83371920]

約数ペア:

[(1, 83371920), (2, 41685960), (3, 27790640), (4, 20842980), (5, 16674384), (6, 13895320), (8, 10421490), (10, 8337192), (12, 6947660), (15, 5558128), (16, 5210745), (20, 4168596), (24, 3473830), (30, 2779064), (40, 2084298), (48, 1736915), (60, 1389532), (80, 1042149), (109, 764880), (120, 694766), (218, 382440), (240, 347383), (327, 254960), (436, 191220), (545, 152976), (654, 127480), (872, 95610), (1090, 76488), (1308, 63740), (1635, 50992), (1744, 47805), (2180, 38244), (2616, 31870), (3187, 26160), (3270, 25496), (4360, 19122), (5232, 15935), (6374, 13080), (6540, 12748), (8720, 9561)]