80381700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4283

約数の個数: 144

約数和(自身を含む): 295397760

約数和(自身を除く): 215016060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4253, 4725, 6300, 8506, 9450, 12759, 17012, 18900, 21265, 25518, 29771, 38277, 42530, 51036, 59542, 63795, 76554, 85060, 89313, 106325, 114831, 119084, 127590, 148855, 153108, 178626, 191385, 212650, 229662, 255180, 267939, 297710, 318975, 357252, 382770, 425300, 446565, 459324, 535878, 574155, 595420, 637950, 744275, 765540, 803817, 893130, 956925, 1071756, 1148310, 1275900, 1339695, 1488550, 1607634, 1786260, 1913850, 2232825, 2296620, 2679390, 2870775, 2977100, 3215268, 3827700, 4019085, 4465650, 5358780, 5741550, 6698475, 8038170, 8931300, 11483100, 13396950, 16076340, 20095425, 26793900, 40190850, 80381700]

約数ペア:

[(1, 80381700), (2, 40190850), (3, 26793900), (4, 20095425), (5, 16076340), (6, 13396950), (7, 11483100), (9, 8931300), (10, 8038170), (12, 6698475), (14, 5741550), (15, 5358780), (18, 4465650), (20, 4019085), (21, 3827700), (25, 3215268), (27, 2977100), (28, 2870775), (30, 2679390), (35, 2296620), (36, 2232825), (42, 1913850), (45, 1786260), (50, 1607634), (54, 1488550), (60, 1339695), (63, 1275900), (70, 1148310), (75, 1071756), (84, 956925), (90, 893130), (100, 803817), (105, 765540), (108, 744275), (126, 637950), (135, 595420), (140, 574155), (150, 535878), (175, 459324), (180, 446565), (189, 425300), (210, 382770), (225, 357252), (252, 318975), (270, 297710), (300, 267939), (315, 255180), (350, 229662), (378, 212650), (420, 191385), (450, 178626), (525, 153108), (540, 148855), (630, 127590), (675, 119084), (700, 114831), (756, 106325), (900, 89313), (945, 85060), (1050, 76554), (1260, 63795), (1350, 59542), (1575, 51036), (1890, 42530), (2100, 38277), (2700, 29771), (3150, 25518), (3780, 21265), (4253, 18900), (4725, 17012), (6300, 12759), (8506, 9450)]