80129764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 177528960

約数和(自身を除く): 97399196

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 73, 76, 101, 143, 146, 202, 209, 247, 286, 292, 404, 418, 494, 572, 803, 836, 949, 988, 1111, 1313, 1387, 1606, 1898, 1919, 2222, 2626, 2717, 2774, 3212, 3796, 3838, 4444, 5252, 5434, 5548, 7373, 7676, 10439, 10868, 14443, 14746, 15257, 18031, 20878, 21109, 24947, 28886, 29492, 30514, 36062, 41756, 42218, 49894, 57772, 61028, 72124, 81103, 84436, 95849, 99788, 140087, 162206, 191698, 198341, 274417, 280174, 324412, 383396, 396682, 548834, 560348, 793364, 1054339, 1097668, 1540957, 1821131, 2108678, 3081914, 3642262, 4217356, 6163828, 7284524, 20032441, 40064882, 80129764]

約数ペア:

[(1, 80129764), (2, 40064882), (4, 20032441), (11, 7284524), (13, 6163828), (19, 4217356), (22, 3642262), (26, 3081914), (38, 2108678), (44, 1821131), (52, 1540957), (73, 1097668), (76, 1054339), (101, 793364), (143, 560348), (146, 548834), (202, 396682), (209, 383396), (247, 324412), (286, 280174), (292, 274417), (404, 198341), (418, 191698), (494, 162206), (572, 140087), (803, 99788), (836, 95849), (949, 84436), (988, 81103), (1111, 72124), (1313, 61028), (1387, 57772), (1606, 49894), (1898, 42218), (1919, 41756), (2222, 36062), (2626, 30514), (2717, 29492), (2774, 28886), (3212, 24947), (3796, 21109), (3838, 20878), (4444, 18031), (5252, 15257), (5434, 14746), (5548, 14443), (7373, 10868), (7676, 10439)]