71080800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 144

約数和(自身を含む): 264483072

約数和(自身を除く): 193402272

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, 4231, 5600, 8400, 8462, 12693, 16800, 16924, 21155, 25386, 29617, 33848, 42310, 50772, 59234, 63465, 67696, 84620, 88851, 101544, 105775, 118468, 126930, 135392, 148085, 169240, 177702, 203088, 211550, 236936, 253860, 296170, 317325, 338480, 355404, 406176, 423100, 444255, 473872, 507720, 592340, 634650, 676960, 710808, 740425, 846200, 888510, 947744, 1015440, 1184680, 1269300, 1421616, 1480850, 1692400, 1777020, 2030880, 2221275, 2369360, 2538600, 2843232, 2961700, 3384800, 3554040, 4442550, 4738720, 5077200, 5923400, 7108080, 8885100, 10154400, 11846800, 14216160, 17770200, 23693600, 35540400, 71080800]

約数ペア:

[(1, 71080800), (2, 35540400), (3, 23693600), (4, 17770200), (5, 14216160), (6, 11846800), (7, 10154400), (8, 8885100), (10, 7108080), (12, 5923400), (14, 5077200), (15, 4738720), (16, 4442550), (20, 3554040), (21, 3384800), (24, 2961700), (25, 2843232), (28, 2538600), (30, 2369360), (32, 2221275), (35, 2030880), (40, 1777020), (42, 1692400), (48, 1480850), (50, 1421616), (56, 1269300), (60, 1184680), (70, 1015440), (75, 947744), (80, 888510), (84, 846200), (96, 740425), (100, 710808), (105, 676960), (112, 634650), (120, 592340), (140, 507720), (150, 473872), (160, 444255), (168, 423100), (175, 406176), (200, 355404), (210, 338480), (224, 317325), (240, 296170), (280, 253860), (300, 236936), (336, 211550), (350, 203088), (400, 177702), (420, 169240), (480, 148085), (525, 135392), (560, 126930), (600, 118468), (672, 105775), (700, 101544), (800, 88851), (840, 84620), (1050, 67696), (1120, 63465), (1200, 59234), (1400, 50772), (1680, 42310), (2100, 33848), (2400, 29617), (2800, 25386), (3360, 21155), (4200, 16924), (4231, 16800), (5600, 12693), (8400, 8462)]