7945920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 28529280

約数和(自身を除く): 20583360

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, 64, 72, 80, 89, 90, 93, 96, 120, 124, 144, 155, 160, 178, 180, 186, 192, 240, 248, 267, 279, 288, 310, 320, 356, 360, 372, 445, 465, 480, 496, 534, 558, 576, 620, 712, 720, 744, 801, 890, 930, 960, 992, 1068, 1116, 1240, 1335, 1395, 1424, 1440, 1488, 1602, 1780, 1860, 1984, 2136, 2232, 2480, 2670, 2759, 2790, 2848, 2880, 2976, 3204, 3560, 3720, 4005, 4272, 4464, 4960, 5340, 5518, 5580, 5696, 5952, 6408, 7120, 7440, 8010, 8277, 8544, 8928, 9920, 10680, 11036, 11160, 12816, 13795, 14240, 14880, 16020, 16554, 17088, 17856, 21360, 22072, 22320, 24831, 25632, 27590, 28480, 29760, 32040, 33108, 41385, 42720, 44144, 44640, 49662, 51264, 55180, 64080, 66216, 82770, 85440, 88288, 89280, 99324, 110360, 124155, 128160, 132432, 165540, 176576, 198648, 220720, 248310, 256320, 264864, 331080, 397296, 441440, 496620, 529728, 662160, 794592, 882880, 993240, 1324320, 1589184, 1986480, 2648640, 3972960, 7945920]

約数ペア:

[(1, 7945920), (2, 3972960), (3, 2648640), (4, 1986480), (5, 1589184), (6, 1324320), (8, 993240), (9, 882880), (10, 794592), (12, 662160), (15, 529728), (16, 496620), (18, 441440), (20, 397296), (24, 331080), (30, 264864), (31, 256320), (32, 248310), (36, 220720), (40, 198648), (45, 176576), (48, 165540), (60, 132432), (62, 128160), (64, 124155), (72, 110360), (80, 99324), (89, 89280), (90, 88288), (93, 85440), (96, 82770), (120, 66216), (124, 64080), (144, 55180), (155, 51264), (160, 49662), (178, 44640), (180, 44144), (186, 42720), (192, 41385), (240, 33108), (248, 32040), (267, 29760), (279, 28480), (288, 27590), (310, 25632), (320, 24831), (356, 22320), (360, 22072), (372, 21360), (445, 17856), (465, 17088), (480, 16554), (496, 16020), (534, 14880), (558, 14240), (576, 13795), (620, 12816), (712, 11160), (720, 11036), (744, 10680), (801, 9920), (890, 8928), (930, 8544), (960, 8277), (992, 8010), (1068, 7440), (1116, 7120), (1240, 6408), (1335, 5952), (1395, 5696), (1424, 5580), (1440, 5518), (1488, 5340), (1602, 4960), (1780, 4464), (1860, 4272), (1984, 4005), (2136, 3720), (2232, 3560), (2480, 3204), (2670, 2976), (2759, 2880), (2790, 2848)]