72004800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 168

約数和(自身を含む): 270109696

約数和(自身を除く): 198104896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2143, 2240, 2400, 2800, 3360, 4200, 4286, 4800, 5600, 6429, 6720, 8400, 8572, 10715, 11200, 12858, 15001, 16800, 17144, 21430, 25716, 30002, 32145, 33600, 34288, 42860, 45003, 51432, 53575, 60004, 64290, 68576, 75005, 85720, 90006, 102864, 107150, 120008, 128580, 137152, 150010, 160725, 171440, 180012, 205728, 214300, 225015, 240016, 257160, 300020, 321450, 342880, 360024, 375025, 411456, 428600, 450030, 480032, 514320, 600040, 642900, 685760, 720048, 750050, 857200, 900060, 960064, 1028640, 1125075, 1200080, 1285800, 1440096, 1500100, 1714400, 1800120, 2057280, 2250150, 2400160, 2571600, 2880192, 3000200, 3428800, 3600240, 4500300, 4800320, 5143200, 6000400, 7200480, 9000600, 10286400, 12000800, 14400960, 18001200, 24001600, 36002400, 72004800]

約数ペア:

[(1, 72004800), (2, 36002400), (3, 24001600), (4, 18001200), (5, 14400960), (6, 12000800), (7, 10286400), (8, 9000600), (10, 7200480), (12, 6000400), (14, 5143200), (15, 4800320), (16, 4500300), (20, 3600240), (21, 3428800), (24, 3000200), (25, 2880192), (28, 2571600), (30, 2400160), (32, 2250150), (35, 2057280), (40, 1800120), (42, 1714400), (48, 1500100), (50, 1440096), (56, 1285800), (60, 1200080), (64, 1125075), (70, 1028640), (75, 960064), (80, 900060), (84, 857200), (96, 750050), (100, 720048), (105, 685760), (112, 642900), (120, 600040), (140, 514320), (150, 480032), (160, 450030), (168, 428600), (175, 411456), (192, 375025), (200, 360024), (210, 342880), (224, 321450), (240, 300020), (280, 257160), (300, 240016), (320, 225015), (336, 214300), (350, 205728), (400, 180012), (420, 171440), (448, 160725), (480, 150010), (525, 137152), (560, 128580), (600, 120008), (672, 107150), (700, 102864), (800, 90006), (840, 85720), (960, 75005), (1050, 68576), (1120, 64290), (1200, 60004), (1344, 53575), (1400, 51432), (1600, 45003), (1680, 42860), (2100, 34288), (2143, 33600), (2240, 32145), (2400, 30002), (2800, 25716), (3360, 21430), (4200, 17144), (4286, 16800), (4800, 15001), (5600, 12858), (6429, 11200), (6720, 10715), (8400, 8572)]