73444880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 181387200

約数和(自身を除く): 107942320

約数列:

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

約数ペア:

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