79528800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 144

約数和(自身を含む): 278888400

約数和(自身を除く): 199359600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2549, 2600, 3120, 3900, 5098, 5200, 6240, 7647, 7800, 10196, 10400, 12745, 15294, 15600, 20392, 25490, 30588, 31200, 33137, 38235, 40784, 50980, 61176, 63725, 66274, 76470, 81568, 99411, 101960, 122352, 127450, 132548, 152940, 165685, 191175, 198822, 203920, 244704, 254900, 265096, 305880, 331370, 382350, 397644, 407840, 497055, 509800, 530192, 611760, 662740, 764700, 795288, 828425, 994110, 1019600, 1060384, 1223520, 1325480, 1529400, 1590576, 1656850, 1988220, 2039200, 2485275, 2650960, 3058800, 3181152, 3313700, 3976440, 4970550, 5301920, 6117600, 6627400, 7952880, 9941100, 13254800, 15905760, 19882200, 26509600, 39764400, 79528800]

約数ペア:

[(1, 79528800), (2, 39764400), (3, 26509600), (4, 19882200), (5, 15905760), (6, 13254800), (8, 9941100), (10, 7952880), (12, 6627400), (13, 6117600), (15, 5301920), (16, 4970550), (20, 3976440), (24, 3313700), (25, 3181152), (26, 3058800), (30, 2650960), (32, 2485275), (39, 2039200), (40, 1988220), (48, 1656850), (50, 1590576), (52, 1529400), (60, 1325480), (65, 1223520), (75, 1060384), (78, 1019600), (80, 994110), (96, 828425), (100, 795288), (104, 764700), (120, 662740), (130, 611760), (150, 530192), (156, 509800), (160, 497055), (195, 407840), (200, 397644), (208, 382350), (240, 331370), (260, 305880), (300, 265096), (312, 254900), (325, 244704), (390, 203920), (400, 198822), (416, 191175), (480, 165685), (520, 152940), (600, 132548), (624, 127450), (650, 122352), (780, 101960), (800, 99411), (975, 81568), (1040, 76470), (1200, 66274), (1248, 63725), (1300, 61176), (1560, 50980), (1950, 40784), (2080, 38235), (2400, 33137), (2549, 31200), (2600, 30588), (3120, 25490), (3900, 20392), (5098, 15600), (5200, 15294), (6240, 12745), (7647, 10400), (7800, 10196)]