101213920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 256048128

約数和(自身を除く): 154834208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 293, 340, 508, 544, 586, 635, 680, 1016, 1172, 1270, 1360, 1465, 2032, 2159, 2344, 2540, 2720, 2930, 4064, 4318, 4688, 4981, 5080, 5860, 8636, 9376, 9962, 10160, 10795, 11720, 17272, 19924, 20320, 21590, 23440, 24905, 34544, 37211, 39848, 43180, 46880, 49810, 69088, 74422, 79696, 86360, 99620, 148844, 159392, 172720, 186055, 199240, 297688, 345440, 372110, 398480, 595376, 632587, 744220, 796960, 1190752, 1265174, 1488440, 2530348, 2976880, 3162935, 5060696, 5953760, 6325870, 10121392, 12651740, 20242784, 25303480, 50606960, 101213920]

約数ペア:

[(1, 101213920), (2, 50606960), (4, 25303480), (5, 20242784), (8, 12651740), (10, 10121392), (16, 6325870), (17, 5953760), (20, 5060696), (32, 3162935), (34, 2976880), (40, 2530348), (68, 1488440), (80, 1265174), (85, 1190752), (127, 796960), (136, 744220), (160, 632587), (170, 595376), (254, 398480), (272, 372110), (293, 345440), (340, 297688), (508, 199240), (544, 186055), (586, 172720), (635, 159392), (680, 148844), (1016, 99620), (1172, 86360), (1270, 79696), (1360, 74422), (1465, 69088), (2032, 49810), (2159, 46880), (2344, 43180), (2540, 39848), (2720, 37211), (2930, 34544), (4064, 24905), (4318, 23440), (4688, 21590), (4981, 20320), (5080, 19924), (5860, 17272), (8636, 11720), (9376, 10795), (9962, 10160)]