66996000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{1861}}^1$

素因数の和:1892

約数の個数: 144

約数和(自身を含む): 237896568

約数和(自身を除く): 170900568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 1861, 2000, 2250, 2400, 3000, 3600, 3722, 4000, 4500, 5583, 6000, 7200, 7444, 9000, 9305, 11166, 12000, 14888, 16749, 18000, 18610, 22332, 27915, 29776, 33498, 36000, 37220, 44664, 46525, 55830, 59552, 66996, 74440, 83745, 89328, 93050, 111660, 133992, 139575, 148880, 167490, 178656, 186100, 223320, 232625, 267984, 279150, 297760, 334980, 372200, 418725, 446640, 465250, 535968, 558300, 669960, 697875, 744400, 837450, 893280, 930500, 1116600, 1339920, 1395750, 1488800, 1674900, 1861000, 2093625, 2233200, 2679840, 2791500, 3349800, 3722000, 4187250, 4466400, 5583000, 6699600, 7444000, 8374500, 11166000, 13399200, 16749000, 22332000, 33498000, 66996000]

約数ペア:

[(1, 66996000), (2, 33498000), (3, 22332000), (4, 16749000), (5, 13399200), (6, 11166000), (8, 8374500), (9, 7444000), (10, 6699600), (12, 5583000), (15, 4466400), (16, 4187250), (18, 3722000), (20, 3349800), (24, 2791500), (25, 2679840), (30, 2233200), (32, 2093625), (36, 1861000), (40, 1674900), (45, 1488800), (48, 1395750), (50, 1339920), (60, 1116600), (72, 930500), (75, 893280), (80, 837450), (90, 744400), (96, 697875), (100, 669960), (120, 558300), (125, 535968), (144, 465250), (150, 446640), (160, 418725), (180, 372200), (200, 334980), (225, 297760), (240, 279150), (250, 267984), (288, 232625), (300, 223320), (360, 186100), (375, 178656), (400, 167490), (450, 148880), (480, 139575), (500, 133992), (600, 111660), (720, 93050), (750, 89328), (800, 83745), (900, 74440), (1000, 66996), (1125, 59552), (1200, 55830), (1440, 46525), (1500, 44664), (1800, 37220), (1861, 36000), (2000, 33498), (2250, 29776), (2400, 27915), (3000, 22332), (3600, 18610), (3722, 18000), (4000, 16749), (4500, 14888), (5583, 12000), (6000, 11166), (7200, 9305), (7444, 9000)]