51406680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 171601920

約数和(自身を除く): 120195240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1063, 1209, 1240, 1560, 1612, 1860, 2015, 2126, 2418, 3189, 3224, 3720, 4030, 4252, 4836, 5315, 6045, 6378, 8060, 8504, 9672, 10630, 12090, 12756, 13819, 15945, 16120, 21260, 24180, 25512, 27638, 31890, 32953, 41457, 42520, 48360, 55276, 63780, 65906, 69095, 82914, 98859, 110552, 127560, 131812, 138190, 164765, 165828, 197718, 207285, 263624, 276380, 329530, 331656, 395436, 414570, 428389, 494295, 552760, 659060, 790872, 829140, 856778, 988590, 1285167, 1318120, 1658280, 1713556, 1977180, 2141945, 2570334, 3427112, 3954360, 4283890, 5140668, 6425835, 8567780, 10281336, 12851670, 17135560, 25703340, 51406680]

約数ペア:

[(1, 51406680), (2, 25703340), (3, 17135560), (4, 12851670), (5, 10281336), (6, 8567780), (8, 6425835), (10, 5140668), (12, 4283890), (13, 3954360), (15, 3427112), (20, 2570334), (24, 2141945), (26, 1977180), (30, 1713556), (31, 1658280), (39, 1318120), (40, 1285167), (52, 988590), (60, 856778), (62, 829140), (65, 790872), (78, 659060), (93, 552760), (104, 494295), (120, 428389), (124, 414570), (130, 395436), (155, 331656), (156, 329530), (186, 276380), (195, 263624), (248, 207285), (260, 197718), (310, 165828), (312, 164765), (372, 138190), (390, 131812), (403, 127560), (465, 110552), (520, 98859), (620, 82914), (744, 69095), (780, 65906), (806, 63780), (930, 55276), (1063, 48360), (1209, 42520), (1240, 41457), (1560, 32953), (1612, 31890), (1860, 27638), (2015, 25512), (2126, 24180), (2418, 21260), (3189, 16120), (3224, 15945), (3720, 13819), (4030, 12756), (4252, 12090), (4836, 10630), (5315, 9672), (6045, 8504), (6378, 8060)]