51401520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 180792000

約数和(自身を除く): 129390480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 449, 477, 530, 540, 636, 720, 795, 848, 898, 954, 1060, 1080, 1272, 1347, 1431, 1590, 1796, 1908, 2120, 2160, 2245, 2385, 2544, 2694, 2862, 3180, 3592, 3816, 4041, 4240, 4490, 4770, 5388, 5724, 6360, 6735, 7155, 7184, 7632, 8082, 8980, 9540, 10776, 11448, 12123, 12720, 13470, 14310, 16164, 17960, 19080, 20205, 21552, 22896, 23797, 24246, 26940, 28620, 32328, 35920, 38160, 40410, 47594, 48492, 53880, 57240, 60615, 64656, 71391, 80820, 95188, 96984, 107760, 114480, 118985, 121230, 142782, 161640, 190376, 193968, 214173, 237970, 242460, 285564, 323280, 356955, 380752, 428346, 475940, 484920, 571128, 642519, 713910, 856692, 951880, 969840, 1070865, 1142256, 1285038, 1427820, 1713384, 1903760, 2141730, 2570076, 2855640, 3212595, 3426768, 4283460, 5140152, 5711280, 6425190, 8566920, 10280304, 12850380, 17133840, 25700760, 51401520]

約数ペア:

[(1, 51401520), (2, 25700760), (3, 17133840), (4, 12850380), (5, 10280304), (6, 8566920), (8, 6425190), (9, 5711280), (10, 5140152), (12, 4283460), (15, 3426768), (16, 3212595), (18, 2855640), (20, 2570076), (24, 2141730), (27, 1903760), (30, 1713384), (36, 1427820), (40, 1285038), (45, 1142256), (48, 1070865), (53, 969840), (54, 951880), (60, 856692), (72, 713910), (80, 642519), (90, 571128), (106, 484920), (108, 475940), (120, 428346), (135, 380752), (144, 356955), (159, 323280), (180, 285564), (212, 242460), (216, 237970), (240, 214173), (265, 193968), (270, 190376), (318, 161640), (360, 142782), (424, 121230), (432, 118985), (449, 114480), (477, 107760), (530, 96984), (540, 95188), (636, 80820), (720, 71391), (795, 64656), (848, 60615), (898, 57240), (954, 53880), (1060, 48492), (1080, 47594), (1272, 40410), (1347, 38160), (1431, 35920), (1590, 32328), (1796, 28620), (1908, 26940), (2120, 24246), (2160, 23797), (2245, 22896), (2385, 21552), (2544, 20205), (2694, 19080), (2862, 17960), (3180, 16164), (3592, 14310), (3816, 13470), (4041, 12720), (4240, 12123), (4490, 11448), (4770, 10776), (5388, 9540), (5724, 8980), (6360, 8082), (6735, 7632), (7155, 7184)]