80356276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 119130956

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 49, 52, 61, 77, 91, 94, 98, 122, 143, 154, 182, 188, 196, 244, 286, 308, 329, 364, 427, 517, 539, 572, 611, 637, 658, 671, 793, 854, 1001, 1034, 1078, 1222, 1274, 1316, 1342, 1586, 1708, 2002, 2068, 2156, 2303, 2444, 2548, 2684, 2867, 2989, 3172, 3619, 4004, 4277, 4606, 4697, 5551, 5734, 5978, 6721, 7007, 7238, 8554, 8723, 9212, 9394, 11102, 11468, 11956, 13442, 14014, 14476, 17108, 17446, 18788, 20069, 22204, 25333, 26884, 28028, 29939, 31537, 32879, 34892, 37271, 38857, 40138, 47047, 50666, 59878, 61061, 63074, 65758, 74542, 77714, 80276, 94094, 101332, 119756, 122122, 126148, 131516, 140483, 149084, 155428, 188188, 220759, 244244, 260897, 280966, 329329, 409981, 427427, 441518, 521794, 561932, 658658, 819962, 854854, 883036, 1043588, 1317316, 1545313, 1639924, 1709708, 1826279, 2869867, 3090626, 3652558, 5739734, 6181252, 7305116, 11479468, 20089069, 40178138, 80356276]

約数ペア:

[(1, 80356276), (2, 40178138), (4, 20089069), (7, 11479468), (11, 7305116), (13, 6181252), (14, 5739734), (22, 3652558), (26, 3090626), (28, 2869867), (44, 1826279), (47, 1709708), (49, 1639924), (52, 1545313), (61, 1317316), (77, 1043588), (91, 883036), (94, 854854), (98, 819962), (122, 658658), (143, 561932), (154, 521794), (182, 441518), (188, 427427), (196, 409981), (244, 329329), (286, 280966), (308, 260897), (329, 244244), (364, 220759), (427, 188188), (517, 155428), (539, 149084), (572, 140483), (611, 131516), (637, 126148), (658, 122122), (671, 119756), (793, 101332), (854, 94094), (1001, 80276), (1034, 77714), (1078, 74542), (1222, 65758), (1274, 63074), (1316, 61061), (1342, 59878), (1586, 50666), (1708, 47047), (2002, 40138), (2068, 38857), (2156, 37271), (2303, 34892), (2444, 32879), (2548, 31537), (2684, 29939), (2867, 28028), (2989, 26884), (3172, 25333), (3619, 22204), (4004, 20069), (4277, 18788), (4606, 17446), (4697, 17108), (5551, 14476), (5734, 14014), (5978, 13442), (6721, 11956), (7007, 11468), (7238, 11102), (8554, 9394), (8723, 9212)]