146889760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 368625600

約数和(自身を除く): 221735840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 211, 229, 304, 380, 422, 458, 608, 760, 844, 916, 1055, 1145, 1520, 1688, 1832, 2110, 2290, 3040, 3376, 3664, 4009, 4220, 4351, 4580, 6752, 7328, 8018, 8440, 8702, 9160, 16036, 16880, 17404, 18320, 20045, 21755, 32072, 33760, 34808, 36640, 40090, 43510, 48319, 64144, 69616, 80180, 87020, 96638, 128288, 139232, 160360, 174040, 193276, 241595, 320720, 348080, 386552, 483190, 641440, 696160, 773104, 918061, 966380, 1546208, 1836122, 1932760, 3672244, 3865520, 4590305, 7344488, 7731040, 9180610, 14688976, 18361220, 29377952, 36722440, 73444880, 146889760]

約数ペア:

[(1, 146889760), (2, 73444880), (4, 36722440), (5, 29377952), (8, 18361220), (10, 14688976), (16, 9180610), (19, 7731040), (20, 7344488), (32, 4590305), (38, 3865520), (40, 3672244), (76, 1932760), (80, 1836122), (95, 1546208), (152, 966380), (160, 918061), (190, 773104), (211, 696160), (229, 641440), (304, 483190), (380, 386552), (422, 348080), (458, 320720), (608, 241595), (760, 193276), (844, 174040), (916, 160360), (1055, 139232), (1145, 128288), (1520, 96638), (1688, 87020), (1832, 80180), (2110, 69616), (2290, 64144), (3040, 48319), (3376, 43510), (3664, 40090), (4009, 36640), (4220, 34808), (4351, 33760), (4580, 32072), (6752, 21755), (7328, 20045), (8018, 18320), (8440, 17404), (8702, 16880), (9160, 16036)]