82471200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4939

約数の個数: 144

約数和(自身を含む): 306855360

約数和(自身を除く): 224384160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4909, 5600, 8400, 9818, 14727, 16800, 19636, 24545, 29454, 34363, 39272, 49090, 58908, 68726, 73635, 78544, 98180, 103089, 117816, 122725, 137452, 147270, 157088, 171815, 196360, 206178, 235632, 245450, 274904, 294540, 343630, 368175, 392720, 412356, 471264, 490900, 515445, 549808, 589080, 687260, 736350, 785440, 824712, 859075, 981800, 1030890, 1099616, 1178160, 1374520, 1472700, 1649424, 1718150, 1963600, 2061780, 2356320, 2577225, 2749040, 2945400, 3298848, 3436300, 3927200, 4123560, 5154450, 5498080, 5890800, 6872600, 8247120, 10308900, 11781600, 13745200, 16494240, 20617800, 27490400, 41235600, 82471200]

約数ペア:

[(1, 82471200), (2, 41235600), (3, 27490400), (4, 20617800), (5, 16494240), (6, 13745200), (7, 11781600), (8, 10308900), (10, 8247120), (12, 6872600), (14, 5890800), (15, 5498080), (16, 5154450), (20, 4123560), (21, 3927200), (24, 3436300), (25, 3298848), (28, 2945400), (30, 2749040), (32, 2577225), (35, 2356320), (40, 2061780), (42, 1963600), (48, 1718150), (50, 1649424), (56, 1472700), (60, 1374520), (70, 1178160), (75, 1099616), (80, 1030890), (84, 981800), (96, 859075), (100, 824712), (105, 785440), (112, 736350), (120, 687260), (140, 589080), (150, 549808), (160, 515445), (168, 490900), (175, 471264), (200, 412356), (210, 392720), (224, 368175), (240, 343630), (280, 294540), (300, 274904), (336, 245450), (350, 235632), (400, 206178), (420, 196360), (480, 171815), (525, 157088), (560, 147270), (600, 137452), (672, 122725), (700, 117816), (800, 103089), (840, 98180), (1050, 78544), (1120, 73635), (1200, 68726), (1400, 58908), (1680, 49090), (2100, 39272), (2400, 34363), (2800, 29454), (3360, 24545), (4200, 19636), (4909, 16800), (5600, 14727), (8400, 9818)]