89471200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 269045280

約数和(自身を除く): 179574080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1229, 1300, 1400, 1456, 1820, 2080, 2275, 2458, 2600, 2800, 2912, 3640, 4550, 4916, 5200, 5600, 6145, 7280, 8603, 9100, 9832, 10400, 12290, 14560, 15977, 17206, 18200, 19664, 24580, 30725, 31954, 34412, 36400, 39328, 43015, 49160, 61450, 63908, 68824, 72800, 79885, 86030, 98320, 111839, 122900, 127816, 137648, 159770, 172060, 196640, 215075, 223678, 245800, 255632, 275296, 319540, 344120, 399425, 430150, 447356, 491600, 511264, 559195, 639080, 688240, 798850, 860300, 894712, 983200, 1118390, 1278160, 1376480, 1597700, 1720600, 1789424, 2236780, 2556320, 2795975, 3195400, 3441200, 3578848, 4473560, 5591950, 6390800, 6882400, 8947120, 11183900, 12781600, 17894240, 22367800, 44735600, 89471200]

約数ペア:

[(1, 89471200), (2, 44735600), (4, 22367800), (5, 17894240), (7, 12781600), (8, 11183900), (10, 8947120), (13, 6882400), (14, 6390800), (16, 5591950), (20, 4473560), (25, 3578848), (26, 3441200), (28, 3195400), (32, 2795975), (35, 2556320), (40, 2236780), (50, 1789424), (52, 1720600), (56, 1597700), (65, 1376480), (70, 1278160), (80, 1118390), (91, 983200), (100, 894712), (104, 860300), (112, 798850), (130, 688240), (140, 639080), (160, 559195), (175, 511264), (182, 491600), (200, 447356), (208, 430150), (224, 399425), (260, 344120), (280, 319540), (325, 275296), (350, 255632), (364, 245800), (400, 223678), (416, 215075), (455, 196640), (520, 172060), (560, 159770), (650, 137648), (700, 127816), (728, 122900), (800, 111839), (910, 98320), (1040, 86030), (1120, 79885), (1229, 72800), (1300, 68824), (1400, 63908), (1456, 61450), (1820, 49160), (2080, 43015), (2275, 39328), (2458, 36400), (2600, 34412), (2800, 31954), (2912, 30725), (3640, 24580), (4550, 19664), (4916, 18200), (5200, 17206), (5600, 15977), (6145, 14560), (7280, 12290), (8603, 10400), (9100, 9832)]