8128120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 25855200

約数和(自身を除く): 17727080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 49, 52, 55, 56, 58, 65, 70, 77, 88, 91, 98, 104, 110, 116, 130, 140, 143, 145, 154, 182, 196, 203, 220, 232, 245, 260, 280, 286, 290, 308, 319, 364, 377, 385, 392, 406, 440, 455, 490, 520, 539, 572, 580, 616, 637, 638, 715, 728, 754, 770, 812, 910, 980, 1001, 1015, 1078, 1144, 1160, 1274, 1276, 1421, 1430, 1508, 1540, 1595, 1624, 1820, 1885, 1960, 2002, 2030, 2156, 2233, 2548, 2552, 2639, 2695, 2842, 2860, 3016, 3080, 3185, 3190, 3640, 3770, 4004, 4060, 4147, 4312, 4466, 5005, 5096, 5278, 5390, 5684, 5720, 6370, 6380, 7007, 7105, 7540, 8008, 8120, 8294, 8932, 10010, 10556, 10780, 11165, 11368, 12740, 12760, 13195, 14014, 14210, 15080, 15631, 16588, 17864, 18473, 20020, 20735, 21112, 21560, 22330, 25480, 26390, 28028, 28420, 29029, 31262, 33176, 35035, 36946, 40040, 41470, 44660, 52780, 56056, 56840, 58058, 62524, 70070, 73892, 78155, 82940, 89320, 92365, 105560, 116116, 125048, 140140, 145145, 147784, 156310, 165880, 184730, 203203, 232232, 280280, 290290, 312620, 369460, 406406, 580580, 625240, 738920, 812812, 1016015, 1161160, 1625624, 2032030, 4064060, 8128120]

約数ペア:

[(1, 8128120), (2, 4064060), (4, 2032030), (5, 1625624), (7, 1161160), (8, 1016015), (10, 812812), (11, 738920), (13, 625240), (14, 580580), (20, 406406), (22, 369460), (26, 312620), (28, 290290), (29, 280280), (35, 232232), (40, 203203), (44, 184730), (49, 165880), (52, 156310), (55, 147784), (56, 145145), (58, 140140), (65, 125048), (70, 116116), (77, 105560), (88, 92365), (91, 89320), (98, 82940), (104, 78155), (110, 73892), (116, 70070), (130, 62524), (140, 58058), (143, 56840), (145, 56056), (154, 52780), (182, 44660), (196, 41470), (203, 40040), (220, 36946), (232, 35035), (245, 33176), (260, 31262), (280, 29029), (286, 28420), (290, 28028), (308, 26390), (319, 25480), (364, 22330), (377, 21560), (385, 21112), (392, 20735), (406, 20020), (440, 18473), (455, 17864), (490, 16588), (520, 15631), (539, 15080), (572, 14210), (580, 14014), (616, 13195), (637, 12760), (638, 12740), (715, 11368), (728, 11165), (754, 10780), (770, 10556), (812, 10010), (910, 8932), (980, 8294), (1001, 8120), (1015, 8008), (1078, 7540), (1144, 7105), (1160, 7007), (1274, 6380), (1276, 6370), (1421, 5720), (1430, 5684), (1508, 5390), (1540, 5278), (1595, 5096), (1624, 5005), (1820, 4466), (1885, 4312), (1960, 4147), (2002, 4060), (2030, 4004), (2156, 3770), (2233, 3640), (2548, 3190), (2552, 3185), (2639, 3080), (2695, 3016), (2842, 2860)]