155658580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 414473472

約数和(自身を除く): 258814892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 854, 1220, 1342, 1540, 1657, 1708, 2135, 2684, 3314, 3355, 4270, 4697, 6628, 6710, 8285, 8540, 9394, 11599, 13420, 16570, 18227, 18788, 23198, 23485, 33140, 36454, 46396, 46970, 57995, 72908, 91135, 93940, 101077, 115990, 127589, 182270, 202154, 231980, 255178, 364540, 404308, 505385, 510356, 637945, 707539, 1010770, 1111847, 1275890, 1415078, 2021540, 2223694, 2551780, 2830156, 3537695, 4447388, 5559235, 7075390, 7782929, 11118470, 14150780, 15565858, 22236940, 31131716, 38914645, 77829290, 155658580]

約数ペア:

[(1, 155658580), (2, 77829290), (4, 38914645), (5, 31131716), (7, 22236940), (10, 15565858), (11, 14150780), (14, 11118470), (20, 7782929), (22, 7075390), (28, 5559235), (35, 4447388), (44, 3537695), (55, 2830156), (61, 2551780), (70, 2223694), (77, 2021540), (110, 1415078), (122, 1275890), (140, 1111847), (154, 1010770), (220, 707539), (244, 637945), (305, 510356), (308, 505385), (385, 404308), (427, 364540), (610, 255178), (671, 231980), (770, 202154), (854, 182270), (1220, 127589), (1342, 115990), (1540, 101077), (1657, 93940), (1708, 91135), (2135, 72908), (2684, 57995), (3314, 46970), (3355, 46396), (4270, 36454), (4697, 33140), (6628, 23485), (6710, 23198), (8285, 18788), (8540, 18227), (9394, 16570), (11599, 13420)]