138992760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42899}}^1$

素因数の和:42922

約数の個数: 80

約数和(自身を含む): 467181000

約数和(自身を除く): 328188240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 42899, 85798, 128697, 171596, 214495, 257394, 343192, 386091, 428990, 514788, 643485, 772182, 857980, 1029576, 1158273, 1286970, 1544364, 1715960, 1930455, 2316546, 2573940, 3088728, 3474819, 3860910, 4633092, 5147880, 5791365, 6949638, 7721820, 9266184, 11582730, 13899276, 15443640, 17374095, 23165460, 27798552, 34748190, 46330920, 69496380, 138992760]

約数ペア:

[(1, 138992760), (2, 69496380), (3, 46330920), (4, 34748190), (5, 27798552), (6, 23165460), (8, 17374095), (9, 15443640), (10, 13899276), (12, 11582730), (15, 9266184), (18, 7721820), (20, 6949638), (24, 5791365), (27, 5147880), (30, 4633092), (36, 3860910), (40, 3474819), (45, 3088728), (54, 2573940), (60, 2316546), (72, 1930455), (81, 1715960), (90, 1544364), (108, 1286970), (120, 1158273), (135, 1029576), (162, 857980), (180, 772182), (216, 643485), (270, 514788), (324, 428990), (360, 386091), (405, 343192), (540, 257394), (648, 214495), (810, 171596), (1080, 128697), (1620, 85798), (3240, 42899)]