26000640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 93905448

約数和(自身を除く): 67904808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 61, 64, 72, 74, 80, 90, 96, 111, 120, 122, 128, 144, 148, 160, 180, 183, 185, 192, 222, 240, 244, 256, 288, 296, 305, 320, 333, 360, 366, 370, 384, 444, 480, 488, 549, 555, 576, 592, 610, 640, 666, 720, 732, 740, 768, 888, 915, 960, 976, 1098, 1110, 1152, 1184, 1220, 1280, 1332, 1440, 1464, 1480, 1665, 1776, 1830, 1920, 1952, 2196, 2220, 2257, 2304, 2368, 2440, 2664, 2745, 2880, 2928, 2960, 3330, 3552, 3660, 3840, 3904, 4392, 4440, 4514, 4736, 4880, 5328, 5490, 5760, 5856, 5920, 6660, 6771, 7104, 7320, 7808, 8784, 8880, 9028, 9472, 9760, 10656, 10980, 11285, 11520, 11712, 11840, 13320, 13542, 14208, 14640, 15616, 17568, 17760, 18056, 19520, 20313, 21312, 21960, 22570, 23424, 23680, 26640, 27084, 28416, 29280, 33855, 35136, 35520, 36112, 39040, 40626, 42624, 43920, 45140, 46848, 47360, 53280, 54168, 58560, 67710, 70272, 71040, 72224, 78080, 81252, 85248, 87840, 90280, 101565, 106560, 108336, 117120, 135420, 140544, 142080, 144448, 162504, 175680, 180560, 203130, 213120, 216672, 234240, 270840, 288896, 325008, 351360, 361120, 406260, 426240, 433344, 541680, 577792, 650016, 702720, 722240, 812520, 866688, 1083360, 1300032, 1444480, 1625040, 1733376, 2166720, 2600064, 2888960, 3250080, 4333440, 5200128, 6500160, 8666880, 13000320, 26000640]

約数ペア:

[(1, 26000640), (2, 13000320), (3, 8666880), (4, 6500160), (5, 5200128), (6, 4333440), (8, 3250080), (9, 2888960), (10, 2600064), (12, 2166720), (15, 1733376), (16, 1625040), (18, 1444480), (20, 1300032), (24, 1083360), (30, 866688), (32, 812520), (36, 722240), (37, 702720), (40, 650016), (45, 577792), (48, 541680), (60, 433344), (61, 426240), (64, 406260), (72, 361120), (74, 351360), (80, 325008), (90, 288896), (96, 270840), (111, 234240), (120, 216672), (122, 213120), (128, 203130), (144, 180560), (148, 175680), (160, 162504), (180, 144448), (183, 142080), (185, 140544), (192, 135420), (222, 117120), (240, 108336), (244, 106560), (256, 101565), (288, 90280), (296, 87840), (305, 85248), (320, 81252), (333, 78080), (360, 72224), (366, 71040), (370, 70272), (384, 67710), (444, 58560), (480, 54168), (488, 53280), (549, 47360), (555, 46848), (576, 45140), (592, 43920), (610, 42624), (640, 40626), (666, 39040), (720, 36112), (732, 35520), (740, 35136), (768, 33855), (888, 29280), (915, 28416), (960, 27084), (976, 26640), (1098, 23680), (1110, 23424), (1152, 22570), (1184, 21960), (1220, 21312), (1280, 20313), (1332, 19520), (1440, 18056), (1464, 17760), (1480, 17568), (1665, 15616), (1776, 14640), (1830, 14208), (1920, 13542), (1952, 13320), (2196, 11840), (2220, 11712), (2257, 11520), (2304, 11285), (2368, 10980), (2440, 10656), (2664, 9760), (2745, 9472), (2880, 9028), (2928, 8880), (2960, 8784), (3330, 7808), (3552, 7320), (3660, 7104), (3840, 6771), (3904, 6660), (4392, 5920), (4440, 5856), (4514, 5760), (4736, 5490), (4880, 5328)]