80931576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 237724200

約数和(自身を除く): 156792624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 31, 33, 44, 58, 62, 66, 87, 88, 93, 116, 121, 124, 132, 174, 186, 232, 242, 248, 264, 319, 341, 348, 363, 372, 484, 638, 682, 696, 726, 744, 899, 957, 961, 968, 1023, 1276, 1364, 1452, 1798, 1914, 1922, 2046, 2552, 2697, 2728, 2883, 2904, 3509, 3596, 3751, 3828, 3844, 4092, 5394, 5766, 7018, 7192, 7502, 7656, 7688, 8184, 9889, 10527, 10571, 10788, 11253, 11532, 14036, 15004, 19778, 21054, 21142, 21576, 22506, 23064, 27869, 28072, 29667, 30008, 31713, 39556, 42108, 42284, 45012, 55738, 59334, 63426, 79112, 83607, 84216, 84568, 90024, 108779, 111476, 116281, 118668, 126852, 167214, 217558, 222952, 232562, 237336, 253704, 306559, 326337, 334428, 348843, 435116, 465124, 613118, 652674, 668856, 697686, 870232, 919677, 930248, 1226236, 1305348, 1395372, 1839354, 2452472, 2610696, 2790744, 3372149, 3678708, 6744298, 7357416, 10116447, 13488596, 20232894, 26977192, 40465788, 80931576]

約数ペア:

[(1, 80931576), (2, 40465788), (3, 26977192), (4, 20232894), (6, 13488596), (8, 10116447), (11, 7357416), (12, 6744298), (22, 3678708), (24, 3372149), (29, 2790744), (31, 2610696), (33, 2452472), (44, 1839354), (58, 1395372), (62, 1305348), (66, 1226236), (87, 930248), (88, 919677), (93, 870232), (116, 697686), (121, 668856), (124, 652674), (132, 613118), (174, 465124), (186, 435116), (232, 348843), (242, 334428), (248, 326337), (264, 306559), (319, 253704), (341, 237336), (348, 232562), (363, 222952), (372, 217558), (484, 167214), (638, 126852), (682, 118668), (696, 116281), (726, 111476), (744, 108779), (899, 90024), (957, 84568), (961, 84216), (968, 83607), (1023, 79112), (1276, 63426), (1364, 59334), (1452, 55738), (1798, 45012), (1914, 42284), (1922, 42108), (2046, 39556), (2552, 31713), (2697, 30008), (2728, 29667), (2883, 28072), (2904, 27869), (3509, 23064), (3596, 22506), (3751, 21576), (3828, 21142), (3844, 21054), (4092, 19778), (5394, 15004), (5766, 14036), (7018, 11532), (7192, 11253), (7502, 10788), (7656, 10571), (7688, 10527), (8184, 9889)]