73438920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 249609600

約数和(自身を除く): 176170680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1283, 1431, 1590, 1908, 2120, 2385, 2566, 2862, 3180, 3816, 3849, 4770, 5132, 5724, 6360, 6415, 7155, 7698, 9540, 10264, 11448, 11547, 12830, 14310, 15396, 19080, 19245, 23094, 25660, 28620, 30792, 34641, 38490, 46188, 51320, 57240, 57735, 67999, 69282, 76980, 92376, 115470, 135998, 138564, 153960, 173205, 203997, 230940, 271996, 277128, 339995, 346410, 407994, 461880, 543992, 611991, 679990, 692820, 815988, 1019985, 1223982, 1359980, 1385640, 1631976, 1835973, 2039970, 2447964, 2719960, 3059955, 3671946, 4079940, 4895928, 6119910, 7343892, 8159880, 9179865, 12239820, 14687784, 18359730, 24479640, 36719460, 73438920]

約数ペア:

[(1, 73438920), (2, 36719460), (3, 24479640), (4, 18359730), (5, 14687784), (6, 12239820), (8, 9179865), (9, 8159880), (10, 7343892), (12, 6119910), (15, 4895928), (18, 4079940), (20, 3671946), (24, 3059955), (27, 2719960), (30, 2447964), (36, 2039970), (40, 1835973), (45, 1631976), (53, 1385640), (54, 1359980), (60, 1223982), (72, 1019985), (90, 815988), (106, 692820), (108, 679990), (120, 611991), (135, 543992), (159, 461880), (180, 407994), (212, 346410), (216, 339995), (265, 277128), (270, 271996), (318, 230940), (360, 203997), (424, 173205), (477, 153960), (530, 138564), (540, 135998), (636, 115470), (795, 92376), (954, 76980), (1060, 69282), (1080, 67999), (1272, 57735), (1283, 57240), (1431, 51320), (1590, 46188), (1908, 38490), (2120, 34641), (2385, 30792), (2566, 28620), (2862, 25660), (3180, 23094), (3816, 19245), (3849, 19080), (4770, 15396), (5132, 14310), (5724, 12830), (6360, 11547), (6415, 11448), (7155, 10264), (7698, 9540)]