78834720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{164239}}^1$

素因数の和:164257

約数の個数: 48

約数和(自身を含む): 248330880

約数和(自身を除く): 169496160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 164239, 328478, 492717, 656956, 821195, 985434, 1313912, 1642390, 1970868, 2463585, 2627824, 3284780, 3941736, 4927170, 5255648, 6569560, 7883472, 9854340, 13139120, 15766944, 19708680, 26278240, 39417360, 78834720]

約数ペア:

[(1, 78834720), (2, 39417360), (3, 26278240), (4, 19708680), (5, 15766944), (6, 13139120), (8, 9854340), (10, 7883472), (12, 6569560), (15, 5255648), (16, 4927170), (20, 3941736), (24, 3284780), (30, 2627824), (32, 2463585), (40, 1970868), (48, 1642390), (60, 1313912), (80, 985434), (96, 821195), (120, 656956), (160, 492717), (240, 328478), (480, 164239)]