81832680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8419}}^1$

素因数の和:8445

約数の個数: 96

約数和(自身を含む): 275839200

約数和(自身を除く): 194006520

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8419, 9720, 16838, 25257, 33676, 42095, 50514, 67352, 75771, 84190, 101028, 126285, 151542, 168380, 202056, 227313, 252570, 303084, 336760, 378855, 454626, 505140, 606168, 681939, 757710, 909252, 1010280, 1136565, 1363878, 1515420, 1818504, 2045817, 2273130, 2727756, 3030840, 3409695, 4091634, 4546260, 5455512, 6819390, 8183268, 9092520, 10229085, 13638780, 16366536, 20458170, 27277560, 40916340, 81832680]

約数ペア:

[(1, 81832680), (2, 40916340), (3, 27277560), (4, 20458170), (5, 16366536), (6, 13638780), (8, 10229085), (9, 9092520), (10, 8183268), (12, 6819390), (15, 5455512), (18, 4546260), (20, 4091634), (24, 3409695), (27, 3030840), (30, 2727756), (36, 2273130), (40, 2045817), (45, 1818504), (54, 1515420), (60, 1363878), (72, 1136565), (81, 1010280), (90, 909252), (108, 757710), (120, 681939), (135, 606168), (162, 505140), (180, 454626), (216, 378855), (243, 336760), (270, 303084), (324, 252570), (360, 227313), (405, 202056), (486, 168380), (540, 151542), (648, 126285), (810, 101028), (972, 84190), (1080, 75771), (1215, 67352), (1620, 50514), (1944, 42095), (2430, 33676), (3240, 25257), (4860, 16838), (8419, 9720)]