65015040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16931}}^1$

素因数の和:16955

約数の個数: 72

約数和(自身を含む): 207654048

約数和(自身を除く): 142639008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16931, 33862, 50793, 67724, 84655, 101586, 135448, 169310, 203172, 253965, 270896, 338620, 406344, 507930, 541792, 677240, 812688, 1015860, 1083584, 1354480, 1625376, 2031720, 2167168, 2708960, 3250752, 4063440, 4334336, 5417920, 6501504, 8126880, 10835840, 13003008, 16253760, 21671680, 32507520, 65015040]

約数ペア:

[(1, 65015040), (2, 32507520), (3, 21671680), (4, 16253760), (5, 13003008), (6, 10835840), (8, 8126880), (10, 6501504), (12, 5417920), (15, 4334336), (16, 4063440), (20, 3250752), (24, 2708960), (30, 2167168), (32, 2031720), (40, 1625376), (48, 1354480), (60, 1083584), (64, 1015860), (80, 812688), (96, 677240), (120, 541792), (128, 507930), (160, 406344), (192, 338620), (240, 270896), (256, 253965), (320, 203172), (384, 169310), (480, 135448), (640, 101586), (768, 84655), (960, 67724), (1280, 50793), (1920, 33862), (3840, 16931)]