25571520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 168

約数和(自身を含む): 94859856

約数和(自身を除く): 69288336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 683, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1366, 1440, 1560, 1872, 2049, 2080, 2340, 2496, 2732, 2880, 3120, 3415, 3744, 4098, 4160, 4680, 5464, 6147, 6240, 6830, 7488, 8196, 8879, 9360, 10245, 10928, 12294, 12480, 13660, 16392, 17758, 18720, 20490, 21856, 24588, 26637, 27320, 30735, 32784, 35516, 37440, 40980, 43712, 44395, 49176, 53274, 54640, 61470, 65568, 71032, 79911, 81960, 88790, 98352, 106548, 109280, 122940, 131136, 133185, 142064, 159822, 163920, 177580, 196704, 213096, 218560, 245880, 266370, 284128, 319644, 327840, 355160, 393408, 399555, 426192, 491760, 532740, 568256, 639288, 655680, 710320, 799110, 852384, 983520, 1065480, 1278576, 1420640, 1598220, 1704768, 1967040, 2130960, 2557152, 2841280, 3196440, 4261920, 5114304, 6392880, 8523840, 12785760, 25571520]

約数ペア:

[(1, 25571520), (2, 12785760), (3, 8523840), (4, 6392880), (5, 5114304), (6, 4261920), (8, 3196440), (9, 2841280), (10, 2557152), (12, 2130960), (13, 1967040), (15, 1704768), (16, 1598220), (18, 1420640), (20, 1278576), (24, 1065480), (26, 983520), (30, 852384), (32, 799110), (36, 710320), (39, 655680), (40, 639288), (45, 568256), (48, 532740), (52, 491760), (60, 426192), (64, 399555), (65, 393408), (72, 355160), (78, 327840), (80, 319644), (90, 284128), (96, 266370), (104, 245880), (117, 218560), (120, 213096), (130, 196704), (144, 177580), (156, 163920), (160, 159822), (180, 142064), (192, 133185), (195, 131136), (208, 122940), (234, 109280), (240, 106548), (260, 98352), (288, 88790), (312, 81960), (320, 79911), (360, 71032), (390, 65568), (416, 61470), (468, 54640), (480, 53274), (520, 49176), (576, 44395), (585, 43712), (624, 40980), (683, 37440), (720, 35516), (780, 32784), (832, 30735), (936, 27320), (960, 26637), (1040, 24588), (1170, 21856), (1248, 20490), (1366, 18720), (1440, 17758), (1560, 16392), (1872, 13660), (2049, 12480), (2080, 12294), (2340, 10928), (2496, 10245), (2732, 9360), (2880, 8879), (3120, 8196), (3415, 7488), (3744, 6830), (4098, 6240), (4160, 6147), (4680, 5464)]