168996800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 483778560

約数和(自身を除く): 314781760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 140, 158, 160, 175, 191, 200, 224, 280, 316, 320, 350, 382, 395, 400, 448, 553, 560, 632, 700, 764, 790, 800, 955, 1106, 1120, 1264, 1337, 1400, 1528, 1580, 1600, 1910, 1975, 2212, 2240, 2528, 2674, 2765, 2800, 3056, 3160, 3820, 3950, 4424, 4775, 5056, 5348, 5530, 5600, 6112, 6320, 6685, 7640, 7900, 8848, 9550, 10696, 11060, 11200, 12224, 12640, 13370, 13825, 15089, 15280, 15800, 17696, 19100, 21392, 22120, 25280, 26740, 27650, 30178, 30560, 31600, 33425, 35392, 38200, 42784, 44240, 53480, 55300, 60356, 61120, 63200, 66850, 75445, 76400, 85568, 88480, 105623, 106960, 110600, 120712, 126400, 133700, 150890, 152800, 176960, 211246, 213920, 221200, 241424, 267400, 301780, 305600, 377225, 422492, 427840, 442400, 482848, 528115, 534800, 603560, 754450, 844984, 884800, 965696, 1056230, 1069600, 1207120, 1508900, 1689968, 2112460, 2139200, 2414240, 2640575, 3017800, 3379936, 4224920, 4828480, 5281150, 6035600, 6759872, 8449840, 10562300, 12071200, 16899680, 21124600, 24142400, 33799360, 42249200, 84498400, 168996800]

約数ペア:

[(1, 168996800), (2, 84498400), (4, 42249200), (5, 33799360), (7, 24142400), (8, 21124600), (10, 16899680), (14, 12071200), (16, 10562300), (20, 8449840), (25, 6759872), (28, 6035600), (32, 5281150), (35, 4828480), (40, 4224920), (50, 3379936), (56, 3017800), (64, 2640575), (70, 2414240), (79, 2139200), (80, 2112460), (100, 1689968), (112, 1508900), (140, 1207120), (158, 1069600), (160, 1056230), (175, 965696), (191, 884800), (200, 844984), (224, 754450), (280, 603560), (316, 534800), (320, 528115), (350, 482848), (382, 442400), (395, 427840), (400, 422492), (448, 377225), (553, 305600), (560, 301780), (632, 267400), (700, 241424), (764, 221200), (790, 213920), (800, 211246), (955, 176960), (1106, 152800), (1120, 150890), (1264, 133700), (1337, 126400), (1400, 120712), (1528, 110600), (1580, 106960), (1600, 105623), (1910, 88480), (1975, 85568), (2212, 76400), (2240, 75445), (2528, 66850), (2674, 63200), (2765, 61120), (2800, 60356), (3056, 55300), (3160, 53480), (3820, 44240), (3950, 42784), (4424, 38200), (4775, 35392), (5056, 33425), (5348, 31600), (5530, 30560), (5600, 30178), (6112, 27650), (6320, 26740), (6685, 25280), (7640, 22120), (7900, 21392), (8848, 19100), (9550, 17696), (10696, 15800), (11060, 15280), (11200, 15089), (12224, 13825), (12640, 13370)]