156720803900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{42793}}^1$

素因数の和:43551

約数の個数: 72

約数和(自身を含む): 347010383664

約数和(自身を除く): 190289579764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 691, 1060, 1325, 1382, 2650, 2764, 3455, 5300, 6910, 13820, 17275, 34550, 36623, 42793, 69100, 73246, 85586, 146492, 171172, 183115, 213965, 366230, 427930, 732460, 855860, 915575, 1069825, 1831150, 2139650, 2268029, 3662300, 4279300, 4536058, 9072116, 11340145, 22680290, 29569963, 45360580, 56700725, 59139926, 113401450, 118279852, 147849815, 226802900, 295699630, 591399260, 739249075, 1478498150, 1567208039, 2956996300, 3134416078, 6268832156, 7836040195, 15672080390, 31344160780, 39180200975, 78360401950, 156720803900]

約数ペア:

[(1, 156720803900), (2, 78360401950), (4, 39180200975), (5, 31344160780), (10, 15672080390), (20, 7836040195), (25, 6268832156), (50, 3134416078), (53, 2956996300), (100, 1567208039), (106, 1478498150), (212, 739249075), (265, 591399260), (530, 295699630), (691, 226802900), (1060, 147849815), (1325, 118279852), (1382, 113401450), (2650, 59139926), (2764, 56700725), (3455, 45360580), (5300, 29569963), (6910, 22680290), (13820, 11340145), (17275, 9072116), (34550, 4536058), (36623, 4279300), (42793, 3662300), (69100, 2268029), (73246, 2139650), (85586, 1831150), (146492, 1069825), (171172, 915575), (183115, 855860), (213965, 732460), (366230, 427930)]