881125560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 256

約数和(自身を含む): 3473280000

約数和(自身を除く): 2592154440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4019, 4060, 4872, 5220, 5481, 6090, 6264, 7308, 7560, 7830, 8038, 8120, 9135, 10440, 10962, 12057, 12180, 14616, 15660, 16076, 18270, 20095, 21924, 24114, 24360, 27405, 28133, 31320, 32152, 36171, 36540, 40190, 43848, 48228, 54810, 56266, 60285, 72342, 73080, 80380, 84399, 96456, 108513, 109620, 112532, 116551, 120570, 140665, 144684, 160760, 168798, 180855, 217026, 219240, 225064, 233102, 241140, 253197, 281330, 289368, 337596, 349653, 361710, 421995, 434052, 466204, 482280, 506394, 542565, 562660, 582755, 675192, 699306, 723420, 759591, 815857, 843990, 868104, 932408, 1012788, 1048959, 1085130, 1125320, 1165510, 1265985, 1398612, 1446840, 1519182, 1631714, 1687980, 1748265, 2025576, 2097918, 2170260, 2331020, 2447571, 2531970, 2797224, 3038364, 3146877, 3263428, 3375960, 3496530, 3797955, 4079285, 4195836, 4340520, 4662040, 4895142, 5063940, 5244795, 6076728, 6293754, 6526856, 6993060, 7342713, 7595910, 8158570, 8391672, 9790284, 10127880, 10489590, 12237855, 12587508, 13986120, 14685426, 15191820, 15734385, 16317140, 19580568, 20979180, 22028139, 24475710, 25175016, 29370852, 30383640, 31468770, 32634280, 36713565, 41958360, 44056278, 48951420, 58741704, 62937540, 73427130, 88112556, 97902840, 110140695, 125875080, 146854260, 176225112, 220281390, 293708520, 440562780, 881125560]

約数ペア:

[(1, 881125560), (2, 440562780), (3, 293708520), (4, 220281390), (5, 176225112), (6, 146854260), (7, 125875080), (8, 110140695), (9, 97902840), (10, 88112556), (12, 73427130), (14, 62937540), (15, 58741704), (18, 48951420), (20, 44056278), (21, 41958360), (24, 36713565), (27, 32634280), (28, 31468770), (29, 30383640), (30, 29370852), (35, 25175016), (36, 24475710), (40, 22028139), (42, 20979180), (45, 19580568), (54, 16317140), (56, 15734385), (58, 15191820), (60, 14685426), (63, 13986120), (70, 12587508), (72, 12237855), (84, 10489590), (87, 10127880), (90, 9790284), (105, 8391672), (108, 8158570), (116, 7595910), (120, 7342713), (126, 6993060), (135, 6526856), (140, 6293754), (145, 6076728), (168, 5244795), (174, 5063940), (180, 4895142), (189, 4662040), (203, 4340520), (210, 4195836), (216, 4079285), (232, 3797955), (252, 3496530), (261, 3375960), (270, 3263428), (280, 3146877), (290, 3038364), (315, 2797224), (348, 2531970), (360, 2447571), (378, 2331020), (406, 2170260), (420, 2097918), (435, 2025576), (504, 1748265), (522, 1687980), (540, 1631714), (580, 1519182), (609, 1446840), (630, 1398612), (696, 1265985), (756, 1165510), (783, 1125320), (812, 1085130), (840, 1048959), (870, 1012788), (945, 932408), (1015, 868104), (1044, 843990), (1080, 815857), (1160, 759591), (1218, 723420), (1260, 699306), (1305, 675192), (1512, 582755), (1566, 562660), (1624, 542565), (1740, 506394), (1827, 482280), (1890, 466204), (2030, 434052), (2088, 421995), (2436, 361710), (2520, 349653), (2610, 337596), (3045, 289368), (3132, 281330), (3480, 253197), (3654, 241140), (3780, 233102), (3915, 225064), (4019, 219240), (4060, 217026), (4872, 180855), (5220, 168798), (5481, 160760), (6090, 144684), (6264, 140665), (7308, 120570), (7560, 116551), (7830, 112532), (8038, 109620), (8120, 108513), (9135, 96456), (10440, 84399), (10962, 80380), (12057, 73080), (12180, 72342), (14616, 60285), (15660, 56266), (16076, 54810), (18270, 48228), (20095, 43848), (21924, 40190), (24114, 36540), (24360, 36171), (27405, 32152), (28133, 31320)]