128516630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 260340480

約数和(自身を除く): 131823850

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 107, 110, 122, 179, 214, 305, 358, 535, 610, 671, 895, 1070, 1177, 1342, 1790, 1969, 2354, 3355, 3938, 5885, 6527, 6710, 9845, 10919, 11770, 13054, 19153, 19690, 21838, 32635, 38306, 54595, 65270, 71797, 95765, 109190, 120109, 143594, 191530, 210683, 240218, 358985, 421366, 600545, 717970, 1053415, 1168333, 1201090, 2106830, 2336666, 5841665, 11683330, 12851663, 25703326, 64258315, 128516630]

約数ペア:

[(1, 128516630), (2, 64258315), (5, 25703326), (10, 12851663), (11, 11683330), (22, 5841665), (55, 2336666), (61, 2106830), (107, 1201090), (110, 1168333), (122, 1053415), (179, 717970), (214, 600545), (305, 421366), (358, 358985), (535, 240218), (610, 210683), (671, 191530), (895, 143594), (1070, 120109), (1177, 109190), (1342, 95765), (1790, 71797), (1969, 65270), (2354, 54595), (3355, 38306), (3938, 32635), (5885, 21838), (6527, 19690), (6710, 19153), (9845, 13054), (10919, 11770)]