81807600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9767

約数の個数: 120

約数和(自身を含む): 299524480

約数和(自身を除く): 217716880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9739, 19478, 29217, 38956, 48695, 58434, 68173, 77912, 97390, 116868, 136346, 146085, 155824, 194780, 204519, 233736, 243475, 272692, 292170, 340865, 389560, 409038, 467472, 486950, 545384, 584340, 681730, 730425, 779120, 818076, 973900, 1022595, 1090768, 1168680, 1363460, 1460850, 1636152, 1704325, 1947800, 2045190, 2337360, 2726920, 2921700, 3272304, 3408650, 3895600, 4090380, 5112975, 5453840, 5843400, 6817300, 8180760, 10225950, 11686800, 13634600, 16361520, 20451900, 27269200, 40903800, 81807600]

約数ペア:

[(1, 81807600), (2, 40903800), (3, 27269200), (4, 20451900), (5, 16361520), (6, 13634600), (7, 11686800), (8, 10225950), (10, 8180760), (12, 6817300), (14, 5843400), (15, 5453840), (16, 5112975), (20, 4090380), (21, 3895600), (24, 3408650), (25, 3272304), (28, 2921700), (30, 2726920), (35, 2337360), (40, 2045190), (42, 1947800), (48, 1704325), (50, 1636152), (56, 1460850), (60, 1363460), (70, 1168680), (75, 1090768), (80, 1022595), (84, 973900), (100, 818076), (105, 779120), (112, 730425), (120, 681730), (140, 584340), (150, 545384), (168, 486950), (175, 467472), (200, 409038), (210, 389560), (240, 340865), (280, 292170), (300, 272692), (336, 243475), (350, 233736), (400, 204519), (420, 194780), (525, 155824), (560, 146085), (600, 136346), (700, 116868), (840, 97390), (1050, 77912), (1200, 68173), (1400, 58434), (1680, 48695), (2100, 38956), (2800, 29217), (4200, 19478), (8400, 9739)]