1456557560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{1193}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 3319224480

約数和(自身を除く): 1862666920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 233, 262, 466, 524, 655, 932, 1048, 1165, 1193, 1310, 1864, 2330, 2386, 2620, 4660, 4772, 5240, 5965, 9320, 9544, 11930, 23860, 30523, 47720, 61046, 122092, 152615, 156283, 244184, 277969, 305230, 312566, 555938, 610460, 625132, 781415, 1111876, 1220920, 1250264, 1389845, 1562830, 2223752, 2779690, 3125660, 5559380, 6251320, 11118760, 36413939, 72827878, 145655756, 182069695, 291311512, 364139390, 728278780, 1456557560]

約数ペア:

[(1, 1456557560), (2, 728278780), (4, 364139390), (5, 291311512), (8, 182069695), (10, 145655756), (20, 72827878), (40, 36413939), (131, 11118760), (233, 6251320), (262, 5559380), (466, 3125660), (524, 2779690), (655, 2223752), (932, 1562830), (1048, 1389845), (1165, 1250264), (1193, 1220920), (1310, 1111876), (1864, 781415), (2330, 625132), (2386, 610460), (2620, 555938), (4660, 312566), (4772, 305230), (5240, 277969), (5965, 244184), (9320, 156283), (9544, 152615), (11930, 122092), (23860, 61046), (30523, 47720)]