45007760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 75520240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 449, 560, 716, 895, 898, 1253, 1432, 1790, 1796, 2245, 2506, 2864, 3143, 3580, 3592, 4490, 5012, 6265, 6286, 7160, 7184, 8980, 10024, 12530, 12572, 14320, 15715, 17960, 20048, 25060, 25144, 31430, 35920, 50120, 50288, 62860, 80371, 100240, 125720, 160742, 251440, 321484, 401855, 562597, 642968, 803710, 1125194, 1285936, 1607420, 2250388, 2812985, 3214840, 4500776, 5625970, 6429680, 9001552, 11251940, 22503880, 45007760]

約数ペア:

[(1, 45007760), (2, 22503880), (4, 11251940), (5, 9001552), (7, 6429680), (8, 5625970), (10, 4500776), (14, 3214840), (16, 2812985), (20, 2250388), (28, 1607420), (35, 1285936), (40, 1125194), (56, 803710), (70, 642968), (80, 562597), (112, 401855), (140, 321484), (179, 251440), (280, 160742), (358, 125720), (449, 100240), (560, 80371), (716, 62860), (895, 50288), (898, 50120), (1253, 35920), (1432, 31430), (1790, 25144), (1796, 25060), (2245, 20048), (2506, 17960), (2864, 15715), (3143, 14320), (3580, 12572), (3592, 12530), (4490, 10024), (5012, 8980), (6265, 7184), (6286, 7160)]