27981600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 92806560

約数和(自身を除く): 64824960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 89, 96, 100, 120, 131, 150, 160, 178, 200, 240, 262, 267, 300, 356, 393, 400, 445, 480, 524, 534, 600, 655, 712, 786, 800, 890, 1048, 1068, 1200, 1310, 1335, 1424, 1572, 1780, 1965, 2096, 2136, 2225, 2400, 2620, 2670, 2848, 3144, 3275, 3560, 3930, 4192, 4272, 4450, 5240, 5340, 6288, 6550, 6675, 7120, 7860, 8544, 8900, 9825, 10480, 10680, 11659, 12576, 13100, 13350, 14240, 15720, 17800, 19650, 20960, 21360, 23318, 26200, 26700, 31440, 34977, 35600, 39300, 42720, 46636, 52400, 53400, 58295, 62880, 69954, 71200, 78600, 93272, 104800, 106800, 116590, 139908, 157200, 174885, 186544, 213600, 233180, 279816, 291475, 314400, 349770, 373088, 466360, 559632, 582950, 699540, 874425, 932720, 1119264, 1165900, 1399080, 1748850, 1865440, 2331800, 2798160, 3497700, 4663600, 5596320, 6995400, 9327200, 13990800, 27981600]

約数ペア:

[(1, 27981600), (2, 13990800), (3, 9327200), (4, 6995400), (5, 5596320), (6, 4663600), (8, 3497700), (10, 2798160), (12, 2331800), (15, 1865440), (16, 1748850), (20, 1399080), (24, 1165900), (25, 1119264), (30, 932720), (32, 874425), (40, 699540), (48, 582950), (50, 559632), (60, 466360), (75, 373088), (80, 349770), (89, 314400), (96, 291475), (100, 279816), (120, 233180), (131, 213600), (150, 186544), (160, 174885), (178, 157200), (200, 139908), (240, 116590), (262, 106800), (267, 104800), (300, 93272), (356, 78600), (393, 71200), (400, 69954), (445, 62880), (480, 58295), (524, 53400), (534, 52400), (600, 46636), (655, 42720), (712, 39300), (786, 35600), (800, 34977), (890, 31440), (1048, 26700), (1068, 26200), (1200, 23318), (1310, 21360), (1335, 20960), (1424, 19650), (1572, 17800), (1780, 15720), (1965, 14240), (2096, 13350), (2136, 13100), (2225, 12576), (2400, 11659), (2620, 10680), (2670, 10480), (2848, 9825), (3144, 8900), (3275, 8544), (3560, 7860), (3930, 7120), (4192, 6675), (4272, 6550), (4450, 6288), (5240, 5340)]