130296920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 318366720

約数和(自身を除く): 188069800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 1973, 2540, 3302, 3946, 5080, 6604, 7892, 8255, 9865, 13208, 15784, 16510, 19730, 25649, 33020, 39460, 51298, 66040, 78920, 102596, 128245, 205192, 250571, 256490, 501142, 512980, 1002284, 1025960, 1252855, 2004568, 2505710, 3257423, 5011420, 6514846, 10022840, 13029692, 16287115, 26059384, 32574230, 65148460, 130296920]

約数ペア:

[(1, 130296920), (2, 65148460), (4, 32574230), (5, 26059384), (8, 16287115), (10, 13029692), (13, 10022840), (20, 6514846), (26, 5011420), (40, 3257423), (52, 2505710), (65, 2004568), (104, 1252855), (127, 1025960), (130, 1002284), (254, 512980), (260, 501142), (508, 256490), (520, 250571), (635, 205192), (1016, 128245), (1270, 102596), (1651, 78920), (1973, 66040), (2540, 51298), (3302, 39460), (3946, 33020), (5080, 25649), (6604, 19730), (7892, 16510), (8255, 15784), (9865, 13208)]