8520522080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 23369472000

約数和(自身を除く): 14848949920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 229, 239, 278, 280, 458, 478, 556, 560, 695, 916, 956, 973, 1112, 1120, 1145, 1195, 1390, 1603, 1673, 1832, 1912, 1946, 2224, 2290, 2390, 2780, 3206, 3346, 3664, 3824, 3892, 4448, 4580, 4780, 4865, 5560, 6412, 6692, 7328, 7648, 7784, 8015, 8365, 9160, 9560, 9730, 11120, 12824, 13384, 15568, 16030, 16730, 18320, 19120, 19460, 22240, 25648, 26768, 31136, 31831, 32060, 33221, 33460, 36640, 38240, 38920, 51296, 53536, 54731, 63662, 64120, 66442, 66920, 77840, 109462, 127324, 128240, 132884, 133840, 155680, 159155, 166105, 218924, 222817, 232547, 254648, 256480, 265768, 267680, 273655, 318310, 332210, 383117, 437848, 445634, 465094, 509296, 531536, 547310, 636620, 664420, 766234, 875696, 891268, 930188, 1018592, 1063072, 1094620, 1114085, 1162735, 1273240, 1328840, 1532468, 1751392, 1782536, 1860376, 1915585, 2189240, 2228170, 2325470, 2546480, 2657680, 3064936, 3565072, 3720752, 3831170, 4378480, 4456340, 4650940, 5092960, 5315360, 6129872, 7130144, 7441504, 7607609, 7662340, 8756960, 8912680, 9301880, 12259744, 15215218, 15324680, 17825360, 18603760, 30430436, 30649360, 35650720, 37207520, 38038045, 53253263, 60860872, 61298720, 76076090, 106506526, 121721744, 152152180, 213013052, 243443488, 266266315, 304304360, 426026104, 532532630, 608608720, 852052208, 1065065260, 1217217440, 1704104416, 2130130520, 4260261040, 8520522080]

約数ペア:

[(1, 8520522080), (2, 4260261040), (4, 2130130520), (5, 1704104416), (7, 1217217440), (8, 1065065260), (10, 852052208), (14, 608608720), (16, 532532630), (20, 426026104), (28, 304304360), (32, 266266315), (35, 243443488), (40, 213013052), (56, 152152180), (70, 121721744), (80, 106506526), (112, 76076090), (139, 61298720), (140, 60860872), (160, 53253263), (224, 38038045), (229, 37207520), (239, 35650720), (278, 30649360), (280, 30430436), (458, 18603760), (478, 17825360), (556, 15324680), (560, 15215218), (695, 12259744), (916, 9301880), (956, 8912680), (973, 8756960), (1112, 7662340), (1120, 7607609), (1145, 7441504), (1195, 7130144), (1390, 6129872), (1603, 5315360), (1673, 5092960), (1832, 4650940), (1912, 4456340), (1946, 4378480), (2224, 3831170), (2290, 3720752), (2390, 3565072), (2780, 3064936), (3206, 2657680), (3346, 2546480), (3664, 2325470), (3824, 2228170), (3892, 2189240), (4448, 1915585), (4580, 1860376), (4780, 1782536), (4865, 1751392), (5560, 1532468), (6412, 1328840), (6692, 1273240), (7328, 1162735), (7648, 1114085), (7784, 1094620), (8015, 1063072), (8365, 1018592), (9160, 930188), (9560, 891268), (9730, 875696), (11120, 766234), (12824, 664420), (13384, 636620), (15568, 547310), (16030, 531536), (16730, 509296), (18320, 465094), (19120, 445634), (19460, 437848), (22240, 383117), (25648, 332210), (26768, 318310), (31136, 273655), (31831, 267680), (32060, 265768), (33221, 256480), (33460, 254648), (36640, 232547), (38240, 222817), (38920, 218924), (51296, 166105), (53536, 159155), (54731, 155680), (63662, 133840), (64120, 132884), (66442, 128240), (66920, 127324), (77840, 109462)]