80804724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 266251104

約数和(自身を除く): 185446380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 49, 52, 62, 66, 77, 78, 84, 91, 93, 98, 124, 132, 143, 147, 154, 156, 182, 186, 196, 217, 231, 273, 286, 294, 308, 341, 364, 372, 403, 429, 434, 462, 539, 546, 572, 588, 637, 651, 682, 806, 858, 868, 924, 961, 1001, 1023, 1078, 1092, 1209, 1274, 1302, 1364, 1519, 1612, 1617, 1716, 1911, 1922, 2002, 2046, 2156, 2387, 2418, 2548, 2604, 2821, 2883, 3003, 3038, 3234, 3822, 3844, 4004, 4092, 4433, 4557, 4774, 4836, 5642, 5766, 6006, 6076, 6468, 6727, 7007, 7161, 7644, 8463, 8866, 9114, 9548, 10571, 11284, 11532, 12012, 12493, 13299, 13454, 14014, 14322, 16709, 16926, 17732, 18228, 19747, 20181, 21021, 21142, 24986, 26598, 26908, 28028, 28644, 31031, 31713, 33418, 33852, 37479, 39494, 40362, 42042, 42284, 47089, 49972, 50127, 53196, 59241, 62062, 63426, 66836, 73997, 74958, 78988, 80724, 84084, 87451, 93093, 94178, 100254, 118482, 124124, 126852, 137423, 141267, 147994, 149916, 174902, 186186, 188356, 200508, 217217, 221991, 236964, 262353, 274846, 282534, 295988, 349804, 372372, 412269, 434434, 443982, 517979, 524706, 549692, 565068, 612157, 651651, 824538, 868868, 887964, 961961, 1035958, 1049412, 1224314, 1303302, 1553937, 1649076, 1836471, 1923922, 2071916, 2448628, 2606604, 2885883, 3107874, 3672942, 3847844, 5771766, 6215748, 6733727, 7345884, 11543532, 13467454, 20201181, 26934908, 40402362, 80804724]

約数ペア:

[(1, 80804724), (2, 40402362), (3, 26934908), (4, 20201181), (6, 13467454), (7, 11543532), (11, 7345884), (12, 6733727), (13, 6215748), (14, 5771766), (21, 3847844), (22, 3672942), (26, 3107874), (28, 2885883), (31, 2606604), (33, 2448628), (39, 2071916), (42, 1923922), (44, 1836471), (49, 1649076), (52, 1553937), (62, 1303302), (66, 1224314), (77, 1049412), (78, 1035958), (84, 961961), (91, 887964), (93, 868868), (98, 824538), (124, 651651), (132, 612157), (143, 565068), (147, 549692), (154, 524706), (156, 517979), (182, 443982), (186, 434434), (196, 412269), (217, 372372), (231, 349804), (273, 295988), (286, 282534), (294, 274846), (308, 262353), (341, 236964), (364, 221991), (372, 217217), (403, 200508), (429, 188356), (434, 186186), (462, 174902), (539, 149916), (546, 147994), (572, 141267), (588, 137423), (637, 126852), (651, 124124), (682, 118482), (806, 100254), (858, 94178), (868, 93093), (924, 87451), (961, 84084), (1001, 80724), (1023, 78988), (1078, 74958), (1092, 73997), (1209, 66836), (1274, 63426), (1302, 62062), (1364, 59241), (1519, 53196), (1612, 50127), (1617, 49972), (1716, 47089), (1911, 42284), (1922, 42042), (2002, 40362), (2046, 39494), (2156, 37479), (2387, 33852), (2418, 33418), (2548, 31713), (2604, 31031), (2821, 28644), (2883, 28028), (3003, 26908), (3038, 26598), (3234, 24986), (3822, 21142), (3844, 21021), (4004, 20181), (4092, 19747), (4433, 18228), (4557, 17732), (4774, 16926), (4836, 16709), (5642, 14322), (5766, 14014), (6006, 13454), (6076, 13299), (6468, 12493), (6727, 12012), (7007, 11532), (7161, 11284), (7644, 10571), (8463, 9548), (8866, 9114)]