80384364

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 234823680

約数和(自身を除く): 154439316

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 223, 228, 279, 306, 323, 342, 372, 446, 527, 558, 589, 612, 646, 669, 684, 892, 969, 1054, 1116, 1178, 1292, 1338, 1581, 1767, 1938, 2007, 2108, 2356, 2676, 2907, 3162, 3534, 3791, 3876, 4014, 4237, 4743, 5301, 5814, 6324, 6913, 7068, 7582, 8028, 8474, 9486, 10013, 10602, 11373, 11628, 12711, 13826, 15164, 16948, 18972, 20026, 20739, 21204, 22746, 25422, 27652, 30039, 34119, 38133, 40052, 41478, 45492, 50844, 60078, 62217, 68238, 72029, 76266, 82956, 90117, 117521, 120156, 124434, 131347, 136476, 144058, 152532, 180234, 216087, 235042, 248868, 262694, 288116, 352563, 360468, 394041, 432174, 470084, 525388, 648261, 705126, 788082, 864348, 1057689, 1182123, 1296522, 1410252, 1576164, 2115378, 2232899, 2364246, 2593044, 4230756, 4465798, 4728492, 6698697, 8931596, 13397394, 20096091, 26794788, 40192182, 80384364]

約数ペア:

[(1, 80384364), (2, 40192182), (3, 26794788), (4, 20096091), (6, 13397394), (9, 8931596), (12, 6698697), (17, 4728492), (18, 4465798), (19, 4230756), (31, 2593044), (34, 2364246), (36, 2232899), (38, 2115378), (51, 1576164), (57, 1410252), (62, 1296522), (68, 1182123), (76, 1057689), (93, 864348), (102, 788082), (114, 705126), (124, 648261), (153, 525388), (171, 470084), (186, 432174), (204, 394041), (223, 360468), (228, 352563), (279, 288116), (306, 262694), (323, 248868), (342, 235042), (372, 216087), (446, 180234), (527, 152532), (558, 144058), (589, 136476), (612, 131347), (646, 124434), (669, 120156), (684, 117521), (892, 90117), (969, 82956), (1054, 76266), (1116, 72029), (1178, 68238), (1292, 62217), (1338, 60078), (1581, 50844), (1767, 45492), (1938, 41478), (2007, 40052), (2108, 38133), (2356, 34119), (2676, 30039), (2907, 27652), (3162, 25422), (3534, 22746), (3791, 21204), (3876, 20739), (4014, 20026), (4237, 18972), (4743, 16948), (5301, 15164), (5814, 13826), (6324, 12711), (6913, 11628), (7068, 11373), (7582, 10602), (8028, 10013), (8474, 9486)]