81588600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 291276000

約数和(自身を除く): 209687400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 360, 435, 450, 521, 522, 540, 580, 600, 675, 696, 725, 783, 870, 900, 1042, 1044, 1080, 1160, 1305, 1350, 1450, 1563, 1566, 1740, 1800, 2084, 2088, 2175, 2605, 2610, 2700, 2900, 3126, 3132, 3480, 3915, 4168, 4350, 4689, 5210, 5220, 5400, 5800, 6252, 6264, 6525, 7815, 7830, 8700, 9378, 10420, 10440, 12504, 13025, 13050, 14067, 15109, 15630, 15660, 17400, 18756, 19575, 20840, 23445, 26050, 26100, 28134, 30218, 31260, 31320, 37512, 39075, 39150, 45327, 46890, 52100, 52200, 56268, 60436, 62520, 70335, 75545, 78150, 78300, 90654, 93780, 104200, 112536, 117225, 120872, 135981, 140670, 151090, 156300, 156600, 181308, 187560, 226635, 234450, 271962, 281340, 302180, 312600, 351675, 362616, 377725, 407943, 453270, 468900, 543924, 562680, 604360, 679905, 703350, 755450, 815886, 906540, 937800, 1087848, 1133175, 1359810, 1406700, 1510900, 1631772, 1813080, 2039715, 2266350, 2719620, 2813400, 3021800, 3263544, 3399525, 4079430, 4532700, 5439240, 6799050, 8158860, 9065400, 10198575, 13598100, 16317720, 20397150, 27196200, 40794300, 81588600]

約数ペア:

[(1, 81588600), (2, 40794300), (3, 27196200), (4, 20397150), (5, 16317720), (6, 13598100), (8, 10198575), (9, 9065400), (10, 8158860), (12, 6799050), (15, 5439240), (18, 4532700), (20, 4079430), (24, 3399525), (25, 3263544), (27, 3021800), (29, 2813400), (30, 2719620), (36, 2266350), (40, 2039715), (45, 1813080), (50, 1631772), (54, 1510900), (58, 1406700), (60, 1359810), (72, 1133175), (75, 1087848), (87, 937800), (90, 906540), (100, 815886), (108, 755450), (116, 703350), (120, 679905), (135, 604360), (145, 562680), (150, 543924), (174, 468900), (180, 453270), (200, 407943), (216, 377725), (225, 362616), (232, 351675), (261, 312600), (270, 302180), (290, 281340), (300, 271962), (348, 234450), (360, 226635), (435, 187560), (450, 181308), (521, 156600), (522, 156300), (540, 151090), (580, 140670), (600, 135981), (675, 120872), (696, 117225), (725, 112536), (783, 104200), (870, 93780), (900, 90654), (1042, 78300), (1044, 78150), (1080, 75545), (1160, 70335), (1305, 62520), (1350, 60436), (1450, 56268), (1563, 52200), (1566, 52100), (1740, 46890), (1800, 45327), (2084, 39150), (2088, 39075), (2175, 37512), (2605, 31320), (2610, 31260), (2700, 30218), (2900, 28134), (3126, 26100), (3132, 26050), (3480, 23445), (3915, 20840), (4168, 19575), (4350, 18756), (4689, 17400), (5210, 15660), (5220, 15630), (5400, 15109), (5800, 14067), (6252, 13050), (6264, 13025), (6525, 12504), (7815, 10440), (7830, 10420), (8700, 9378)]