26647920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 100752480

約数和(自身を除く): 74104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 73, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 146, 156, 169, 180, 195, 208, 216, 219, 234, 240, 260, 270, 292, 312, 338, 351, 360, 365, 390, 432, 438, 468, 507, 520, 540, 584, 585, 624, 657, 676, 702, 720, 730, 780, 845, 876, 936, 949, 1014, 1040, 1080, 1095, 1168, 1170, 1314, 1352, 1404, 1460, 1521, 1560, 1690, 1752, 1755, 1872, 1898, 1971, 2028, 2160, 2190, 2340, 2535, 2628, 2704, 2808, 2847, 2920, 3042, 3120, 3285, 3380, 3504, 3510, 3796, 3942, 4056, 4380, 4563, 4680, 4745, 5070, 5256, 5616, 5694, 5840, 6084, 6570, 6760, 7020, 7592, 7605, 7884, 8112, 8541, 8760, 9126, 9360, 9490, 9855, 10140, 10512, 11388, 12168, 12337, 13140, 13520, 14040, 14235, 15184, 15210, 15768, 17082, 17520, 18252, 18980, 19710, 20280, 22776, 22815, 24336, 24674, 25623, 26280, 28080, 28470, 30420, 31536, 34164, 36504, 37011, 37960, 39420, 40560, 42705, 45552, 45630, 49348, 51246, 52560, 56940, 60840, 61685, 68328, 73008, 74022, 75920, 78840, 85410, 91260, 98696, 102492, 111033, 113880, 121680, 123370, 128115, 136656, 148044, 157680, 170820, 182520, 185055, 197392, 204984, 222066, 227760, 246740, 256230, 296088, 333099, 341640, 365040, 370110, 409968, 444132, 493480, 512460, 555165, 592176, 666198, 683280, 740220, 888264, 986960, 1024920, 1110330, 1332396, 1480440, 1665495, 1776528, 2049840, 2220660, 2664792, 2960880, 3330990, 4441320, 5329584, 6661980, 8882640, 13323960, 26647920]

約数ペア:

[(1, 26647920), (2, 13323960), (3, 8882640), (4, 6661980), (5, 5329584), (6, 4441320), (8, 3330990), (9, 2960880), (10, 2664792), (12, 2220660), (13, 2049840), (15, 1776528), (16, 1665495), (18, 1480440), (20, 1332396), (24, 1110330), (26, 1024920), (27, 986960), (30, 888264), (36, 740220), (39, 683280), (40, 666198), (45, 592176), (48, 555165), (52, 512460), (54, 493480), (60, 444132), (65, 409968), (72, 370110), (73, 365040), (78, 341640), (80, 333099), (90, 296088), (104, 256230), (108, 246740), (117, 227760), (120, 222066), (130, 204984), (135, 197392), (144, 185055), (146, 182520), (156, 170820), (169, 157680), (180, 148044), (195, 136656), (208, 128115), (216, 123370), (219, 121680), (234, 113880), (240, 111033), (260, 102492), (270, 98696), (292, 91260), (312, 85410), (338, 78840), (351, 75920), (360, 74022), (365, 73008), (390, 68328), (432, 61685), (438, 60840), (468, 56940), (507, 52560), (520, 51246), (540, 49348), (584, 45630), (585, 45552), (624, 42705), (657, 40560), (676, 39420), (702, 37960), (720, 37011), (730, 36504), (780, 34164), (845, 31536), (876, 30420), (936, 28470), (949, 28080), (1014, 26280), (1040, 25623), (1080, 24674), (1095, 24336), (1168, 22815), (1170, 22776), (1314, 20280), (1352, 19710), (1404, 18980), (1460, 18252), (1521, 17520), (1560, 17082), (1690, 15768), (1752, 15210), (1755, 15184), (1872, 14235), (1898, 14040), (1971, 13520), (2028, 13140), (2160, 12337), (2190, 12168), (2340, 11388), (2535, 10512), (2628, 10140), (2704, 9855), (2808, 9490), (2847, 9360), (2920, 9126), (3042, 8760), (3120, 8541), (3285, 8112), (3380, 7884), (3504, 7605), (3510, 7592), (3796, 7020), (3942, 6760), (4056, 6570), (4380, 6084), (4563, 5840), (4680, 5694), (4745, 5616), (5070, 5256)]