25645680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 65777040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 383, 432, 465, 496, 540, 558, 620, 720, 744, 766, 837, 930, 1080, 1116, 1149, 1240, 1395, 1488, 1532, 1674, 1860, 1915, 2160, 2232, 2298, 2480, 2790, 3064, 3348, 3447, 3720, 3830, 4185, 4464, 4596, 5580, 5745, 6128, 6696, 6894, 7440, 7660, 8370, 9192, 10341, 11160, 11490, 11873, 13392, 13788, 15320, 16740, 17235, 18384, 20682, 22320, 22980, 23746, 27576, 30640, 33480, 34470, 35619, 41364, 45960, 47492, 51705, 55152, 59365, 66960, 68940, 71238, 82728, 91920, 94984, 103410, 106857, 118730, 137880, 142476, 165456, 178095, 189968, 206820, 213714, 237460, 275760, 284952, 320571, 356190, 413640, 427428, 474920, 534285, 569904, 641142, 712380, 827280, 854856, 949840, 1068570, 1282284, 1424760, 1602855, 1709712, 2137140, 2564568, 2849520, 3205710, 4274280, 5129136, 6411420, 8548560, 12822840, 25645680]

約数ペア:

[(1, 25645680), (2, 12822840), (3, 8548560), (4, 6411420), (5, 5129136), (6, 4274280), (8, 3205710), (9, 2849520), (10, 2564568), (12, 2137140), (15, 1709712), (16, 1602855), (18, 1424760), (20, 1282284), (24, 1068570), (27, 949840), (30, 854856), (31, 827280), (36, 712380), (40, 641142), (45, 569904), (48, 534285), (54, 474920), (60, 427428), (62, 413640), (72, 356190), (80, 320571), (90, 284952), (93, 275760), (108, 237460), (120, 213714), (124, 206820), (135, 189968), (144, 178095), (155, 165456), (180, 142476), (186, 137880), (216, 118730), (240, 106857), (248, 103410), (270, 94984), (279, 91920), (310, 82728), (360, 71238), (372, 68940), (383, 66960), (432, 59365), (465, 55152), (496, 51705), (540, 47492), (558, 45960), (620, 41364), (720, 35619), (744, 34470), (766, 33480), (837, 30640), (930, 27576), (1080, 23746), (1116, 22980), (1149, 22320), (1240, 20682), (1395, 18384), (1488, 17235), (1532, 16740), (1674, 15320), (1860, 13788), (1915, 13392), (2160, 11873), (2232, 11490), (2298, 11160), (2480, 10341), (2790, 9192), (3064, 8370), (3348, 7660), (3447, 7440), (3720, 6894), (3830, 6696), (4185, 6128), (4464, 5745), (4596, 5580)]