111490480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 279669600

約数和(自身を除く): 168179120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1789, 3116, 3280, 3578, 3895, 6232, 7156, 7790, 8945, 12464, 14312, 15580, 17890, 28624, 31160, 33991, 35780, 62320, 67982, 71560, 73349, 135964, 143120, 146698, 169955, 271928, 293396, 339910, 366745, 543856, 586792, 679820, 733490, 1173584, 1359640, 1393631, 1466980, 2719280, 2787262, 2933960, 5574524, 5867920, 6968155, 11149048, 13936310, 22298096, 27872620, 55745240, 111490480]

約数ペア:

[(1, 111490480), (2, 55745240), (4, 27872620), (5, 22298096), (8, 13936310), (10, 11149048), (16, 6968155), (19, 5867920), (20, 5574524), (38, 2933960), (40, 2787262), (41, 2719280), (76, 1466980), (80, 1393631), (82, 1359640), (95, 1173584), (152, 733490), (164, 679820), (190, 586792), (205, 543856), (304, 366745), (328, 339910), (380, 293396), (410, 271928), (656, 169955), (760, 146698), (779, 143120), (820, 135964), (1520, 73349), (1558, 71560), (1640, 67982), (1789, 62320), (3116, 35780), (3280, 33991), (3578, 31160), (3895, 28624), (6232, 17890), (7156, 15580), (7790, 14312), (8945, 12464)]