51914040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 156332160

約数和(自身を除く): 104418120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1307, 1324, 1655, 1986, 2614, 2648, 3310, 3921, 3972, 4965, 5228, 6535, 6620, 7842, 7944, 9930, 10456, 13070, 13240, 15684, 19605, 19860, 26140, 31368, 39210, 39720, 52280, 78420, 156840, 432617, 865234, 1297851, 1730468, 2163085, 2595702, 3460936, 4326170, 5191404, 6489255, 8652340, 10382808, 12978510, 17304680, 25957020, 51914040]

約数ペア:

[(1, 51914040), (2, 25957020), (3, 17304680), (4, 12978510), (5, 10382808), (6, 8652340), (8, 6489255), (10, 5191404), (12, 4326170), (15, 3460936), (20, 2595702), (24, 2163085), (30, 1730468), (40, 1297851), (60, 865234), (120, 432617), (331, 156840), (662, 78420), (993, 52280), (1307, 39720), (1324, 39210), (1655, 31368), (1986, 26140), (2614, 19860), (2648, 19605), (3310, 15684), (3921, 13240), (3972, 13070), (4965, 10456), (5228, 9930), (6535, 7944), (6620, 7842)]