39952800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 216

約数和(自身を含む): 146240640

約数和(自身を除く): 106287840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 179, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 358, 360, 372, 400, 450, 465, 480, 496, 537, 558, 600, 620, 716, 720, 744, 775, 800, 895, 900, 930, 992, 1074, 1116, 1200, 1240, 1395, 1432, 1440, 1488, 1550, 1611, 1790, 1800, 1860, 2148, 2232, 2325, 2400, 2480, 2685, 2790, 2864, 2976, 3100, 3222, 3580, 3600, 3720, 4296, 4464, 4475, 4650, 4960, 5370, 5549, 5580, 5728, 6200, 6444, 6975, 7160, 7200, 7440, 8055, 8592, 8928, 8950, 9300, 10740, 11098, 11160, 12400, 12888, 13425, 13950, 14320, 14880, 16110, 16647, 17184, 17900, 18600, 21480, 22196, 22320, 24800, 25776, 26850, 27745, 27900, 28640, 32220, 33294, 35800, 37200, 40275, 42960, 44392, 44640, 49941, 51552, 53700, 55490, 55800, 64440, 66588, 71600, 74400, 80550, 83235, 85920, 88784, 99882, 107400, 110980, 111600, 128880, 133176, 138725, 143200, 161100, 166470, 177568, 199764, 214800, 221960, 223200, 249705, 257760, 266352, 277450, 322200, 332940, 399528, 416175, 429600, 443920, 499410, 532704, 554900, 644400, 665880, 799056, 832350, 887840, 998820, 1109800, 1248525, 1288800, 1331760, 1598112, 1664700, 1997640, 2219600, 2497050, 2663520, 3329400, 3995280, 4439200, 4994100, 6658800, 7990560, 9988200, 13317600, 19976400, 39952800]

約数ペア:

[(1, 39952800), (2, 19976400), (3, 13317600), (4, 9988200), (5, 7990560), (6, 6658800), (8, 4994100), (9, 4439200), (10, 3995280), (12, 3329400), (15, 2663520), (16, 2497050), (18, 2219600), (20, 1997640), (24, 1664700), (25, 1598112), (30, 1331760), (31, 1288800), (32, 1248525), (36, 1109800), (40, 998820), (45, 887840), (48, 832350), (50, 799056), (60, 665880), (62, 644400), (72, 554900), (75, 532704), (80, 499410), (90, 443920), (93, 429600), (96, 416175), (100, 399528), (120, 332940), (124, 322200), (144, 277450), (150, 266352), (155, 257760), (160, 249705), (179, 223200), (180, 221960), (186, 214800), (200, 199764), (225, 177568), (240, 166470), (248, 161100), (279, 143200), (288, 138725), (300, 133176), (310, 128880), (358, 111600), (360, 110980), (372, 107400), (400, 99882), (450, 88784), (465, 85920), (480, 83235), (496, 80550), (537, 74400), (558, 71600), (600, 66588), (620, 64440), (716, 55800), (720, 55490), (744, 53700), (775, 51552), (800, 49941), (895, 44640), (900, 44392), (930, 42960), (992, 40275), (1074, 37200), (1116, 35800), (1200, 33294), (1240, 32220), (1395, 28640), (1432, 27900), (1440, 27745), (1488, 26850), (1550, 25776), (1611, 24800), (1790, 22320), (1800, 22196), (1860, 21480), (2148, 18600), (2232, 17900), (2325, 17184), (2400, 16647), (2480, 16110), (2685, 14880), (2790, 14320), (2864, 13950), (2976, 13425), (3100, 12888), (3222, 12400), (3580, 11160), (3600, 11098), (3720, 10740), (4296, 9300), (4464, 8950), (4475, 8928), (4650, 8592), (4960, 8055), (5370, 7440), (5549, 7200), (5580, 7160), (5728, 6975), (6200, 6444)]