13305775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{86491}}^1$

素因数の和:87148

約数の個数: 80

約数和(自身を含む): 41312730816

約数和(自身を除く): 28006955376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 86491, 153840, 172982, 259473, 345964, 432455, 518946, 691928, 864910, 1037892, 1297365, 1383856, 1729820, 2075784, 2594730, 3459640, 4151568, 5189460, 6919280, 10378920, 20757840, 55440731, 110881462, 166322193, 221762924, 277203655, 332644386, 443525848, 554407310, 665288772, 831610965, 887051696, 1108814620, 1330577544, 1663221930, 2217629240, 2661155088, 3326443860, 4435258480, 6652887720, 13305775440]

約数ペア:

[(1, 13305775440), (2, 6652887720), (3, 4435258480), (4, 3326443860), (5, 2661155088), (6, 2217629240), (8, 1663221930), (10, 1330577544), (12, 1108814620), (15, 887051696), (16, 831610965), (20, 665288772), (24, 554407310), (30, 443525848), (40, 332644386), (48, 277203655), (60, 221762924), (80, 166322193), (120, 110881462), (240, 55440731), (641, 20757840), (1282, 10378920), (1923, 6919280), (2564, 5189460), (3205, 4151568), (3846, 3459640), (5128, 2594730), (6410, 2075784), (7692, 1729820), (9615, 1383856), (10256, 1297365), (12820, 1037892), (15384, 864910), (19230, 691928), (25640, 518946), (30768, 432455), (38460, 345964), (51280, 259473), (76920, 172982), (86491, 153840)]