72016800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 241047072

約数和(自身を除く): 169030272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 148, 150, 160, 185, 200, 222, 240, 296, 300, 370, 400, 444, 480, 555, 592, 600, 740, 800, 811, 888, 925, 1110, 1184, 1200, 1480, 1622, 1776, 1850, 2220, 2400, 2433, 2775, 2960, 3244, 3552, 3700, 4055, 4440, 4866, 5550, 5920, 6488, 7400, 8110, 8880, 9732, 11100, 12165, 12976, 14800, 16220, 17760, 19464, 20275, 22200, 24330, 25952, 29600, 30007, 32440, 38928, 40550, 44400, 48660, 60014, 60825, 64880, 77856, 81100, 88800, 90021, 97320, 120028, 121650, 129760, 150035, 162200, 180042, 194640, 240056, 243300, 300070, 324400, 360084, 389280, 450105, 480112, 486600, 600140, 648800, 720168, 750175, 900210, 960224, 973200, 1200280, 1440336, 1500350, 1800420, 1946400, 2250525, 2400560, 2880672, 3000700, 3600840, 4501050, 4801120, 6001400, 7201680, 9002100, 12002800, 14403360, 18004200, 24005600, 36008400, 72016800]

約数ペア:

[(1, 72016800), (2, 36008400), (3, 24005600), (4, 18004200), (5, 14403360), (6, 12002800), (8, 9002100), (10, 7201680), (12, 6001400), (15, 4801120), (16, 4501050), (20, 3600840), (24, 3000700), (25, 2880672), (30, 2400560), (32, 2250525), (37, 1946400), (40, 1800420), (48, 1500350), (50, 1440336), (60, 1200280), (74, 973200), (75, 960224), (80, 900210), (96, 750175), (100, 720168), (111, 648800), (120, 600140), (148, 486600), (150, 480112), (160, 450105), (185, 389280), (200, 360084), (222, 324400), (240, 300070), (296, 243300), (300, 240056), (370, 194640), (400, 180042), (444, 162200), (480, 150035), (555, 129760), (592, 121650), (600, 120028), (740, 97320), (800, 90021), (811, 88800), (888, 81100), (925, 77856), (1110, 64880), (1184, 60825), (1200, 60014), (1480, 48660), (1622, 44400), (1776, 40550), (1850, 38928), (2220, 32440), (2400, 30007), (2433, 29600), (2775, 25952), (2960, 24330), (3244, 22200), (3552, 20275), (3700, 19464), (4055, 17760), (4440, 16220), (4866, 14800), (5550, 12976), (5920, 12165), (6488, 11100), (7400, 9732), (8110, 8880)]