120730864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 265697280

約数和(自身を除く): 144966416

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 368, 437, 496, 557, 589, 713, 874, 1114, 1178, 1426, 1748, 2228, 2356, 2852, 3496, 4456, 4712, 5704, 6992, 8912, 9424, 10583, 11408, 12811, 13547, 17267, 21166, 25622, 27094, 34534, 42332, 51244, 54188, 69068, 84664, 102488, 108376, 138136, 169328, 204976, 216752, 243409, 276272, 328073, 397141, 486818, 656146, 794282, 973636, 1312292, 1588564, 1947272, 2624584, 3177128, 3894544, 5249168, 6354256, 7545679, 15091358, 30182716, 60365432, 120730864]

約数ペア:

[(1, 120730864), (2, 60365432), (4, 30182716), (8, 15091358), (16, 7545679), (19, 6354256), (23, 5249168), (31, 3894544), (38, 3177128), (46, 2624584), (62, 1947272), (76, 1588564), (92, 1312292), (124, 973636), (152, 794282), (184, 656146), (248, 486818), (304, 397141), (368, 328073), (437, 276272), (496, 243409), (557, 216752), (589, 204976), (713, 169328), (874, 138136), (1114, 108376), (1178, 102488), (1426, 84664), (1748, 69068), (2228, 54188), (2356, 51244), (2852, 42332), (3496, 34534), (4456, 27094), (4712, 25622), (5704, 21166), (6992, 17267), (8912, 13547), (9424, 12811), (10583, 11408)]