15663114880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{17569}}^1$

素因数の和:17794

約数の個数: 128

約数和(自身を含む): 43011360000

約数和(自身を除く): 27348245120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 280, 320, 398, 448, 560, 640, 796, 896, 995, 1120, 1393, 1592, 1990, 2240, 2786, 3184, 3980, 4480, 5572, 6368, 6965, 7960, 11144, 12736, 13930, 15920, 17569, 22288, 25472, 27860, 31840, 35138, 44576, 55720, 63680, 70276, 87845, 89152, 111440, 122983, 127360, 140552, 175690, 178304, 222880, 245966, 281104, 351380, 445760, 491932, 562208, 614915, 702760, 891520, 983864, 1124416, 1229830, 1405520, 1967728, 2248832, 2459660, 2811040, 3496231, 3935456, 4919320, 5622080, 6992462, 7870912, 9838640, 11244160, 13984924, 15741824, 17481155, 19677280, 24473617, 27969848, 34962310, 39354560, 48947234, 55939696, 69924620, 78709120, 97894468, 111879392, 122368085, 139849240, 195788936, 223758784, 244736170, 279698480, 391577872, 447517568, 489472340, 559396960, 783155744, 978944680, 1118793920, 1566311488, 1957889360, 2237587840, 3132622976, 3915778720, 7831557440, 15663114880]

約数ペア:

[(1, 15663114880), (2, 7831557440), (4, 3915778720), (5, 3132622976), (7, 2237587840), (8, 1957889360), (10, 1566311488), (14, 1118793920), (16, 978944680), (20, 783155744), (28, 559396960), (32, 489472340), (35, 447517568), (40, 391577872), (56, 279698480), (64, 244736170), (70, 223758784), (80, 195788936), (112, 139849240), (128, 122368085), (140, 111879392), (160, 97894468), (199, 78709120), (224, 69924620), (280, 55939696), (320, 48947234), (398, 39354560), (448, 34962310), (560, 27969848), (640, 24473617), (796, 19677280), (896, 17481155), (995, 15741824), (1120, 13984924), (1393, 11244160), (1592, 9838640), (1990, 7870912), (2240, 6992462), (2786, 5622080), (3184, 4919320), (3980, 3935456), (4480, 3496231), (5572, 2811040), (6368, 2459660), (6965, 2248832), (7960, 1967728), (11144, 1405520), (12736, 1229830), (13930, 1124416), (15920, 983864), (17569, 891520), (22288, 702760), (25472, 614915), (27860, 562208), (31840, 491932), (35138, 445760), (44576, 351380), (55720, 281104), (63680, 245966), (70276, 222880), (87845, 178304), (89152, 175690), (111440, 140552), (122983, 127360)]