78922960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 195076800

約数和(自身を除く): 116153840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 379, 380, 548, 685, 758, 760, 1096, 1370, 1516, 1520, 1895, 2192, 2603, 2740, 3032, 3790, 5206, 5480, 6064, 7201, 7580, 10412, 10960, 13015, 14402, 15160, 20824, 26030, 28804, 30320, 36005, 41648, 51923, 52060, 57608, 72010, 103846, 104120, 115216, 144020, 207692, 208240, 259615, 288040, 415384, 519230, 576080, 830768, 986537, 1038460, 1973074, 2076920, 3946148, 4153840, 4932685, 7892296, 9865370, 15784592, 19730740, 39461480, 78922960]

約数ペア:

[(1, 78922960), (2, 39461480), (4, 19730740), (5, 15784592), (8, 9865370), (10, 7892296), (16, 4932685), (19, 4153840), (20, 3946148), (38, 2076920), (40, 1973074), (76, 1038460), (80, 986537), (95, 830768), (137, 576080), (152, 519230), (190, 415384), (274, 288040), (304, 259615), (379, 208240), (380, 207692), (548, 144020), (685, 115216), (758, 104120), (760, 103846), (1096, 72010), (1370, 57608), (1516, 52060), (1520, 51923), (1895, 41648), (2192, 36005), (2603, 30320), (2740, 28804), (3032, 26030), (3790, 20824), (5206, 15160), (5480, 14402), (6064, 13015), (7201, 10960), (7580, 10412)]