7990560

素因数分解:

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

素因数の和:231

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20314080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 179, 180, 186, 240, 248, 279, 288, 310, 358, 360, 372, 465, 480, 496, 537, 558, 620, 716, 720, 744, 895, 930, 992, 1074, 1116, 1240, 1395, 1432, 1440, 1488, 1611, 1790, 1860, 2148, 2232, 2480, 2685, 2790, 2864, 2976, 3222, 3580, 3720, 4296, 4464, 4960, 5370, 5549, 5580, 5728, 6444, 7160, 7440, 8055, 8592, 8928, 10740, 11098, 11160, 12888, 14320, 14880, 16110, 16647, 17184, 21480, 22196, 22320, 25776, 27745, 28640, 32220, 33294, 42960, 44392, 44640, 49941, 51552, 55490, 64440, 66588, 83235, 85920, 88784, 99882, 110980, 128880, 133176, 166470, 177568, 199764, 221960, 249705, 257760, 266352, 332940, 399528, 443920, 499410, 532704, 665880, 799056, 887840, 998820, 1331760, 1598112, 1997640, 2663520, 3995280, 7990560]

約数ペア:

[(1, 7990560), (2, 3995280), (3, 2663520), (4, 1997640), (5, 1598112), (6, 1331760), (8, 998820), (9, 887840), (10, 799056), (12, 665880), (15, 532704), (16, 499410), (18, 443920), (20, 399528), (24, 332940), (30, 266352), (31, 257760), (32, 249705), (36, 221960), (40, 199764), (45, 177568), (48, 166470), (60, 133176), (62, 128880), (72, 110980), (80, 99882), (90, 88784), (93, 85920), (96, 83235), (120, 66588), (124, 64440), (144, 55490), (155, 51552), (160, 49941), (179, 44640), (180, 44392), (186, 42960), (240, 33294), (248, 32220), (279, 28640), (288, 27745), (310, 25776), (358, 22320), (360, 22196), (372, 21480), (465, 17184), (480, 16647), (496, 16110), (537, 14880), (558, 14320), (620, 12888), (716, 11160), (720, 11098), (744, 10740), (895, 8928), (930, 8592), (992, 8055), (1074, 7440), (1116, 7160), (1240, 6444), (1395, 5728), (1432, 5580), (1440, 5549), (1488, 5370), (1611, 4960), (1790, 4464), (1860, 4296), (2148, 3720), (2232, 3580), (2480, 3222), (2685, 2976), (2790, 2864)]