65519040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 209946240

約数和(自身を除く): 144427200

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, 139, 160, 192, 240, 278, 320, 417, 480, 491, 556, 695, 834, 960, 982, 1112, 1390, 1473, 1668, 1964, 2085, 2224, 2455, 2780, 2946, 3336, 3928, 4170, 4448, 4910, 5560, 5892, 6672, 7365, 7856, 8340, 8896, 9820, 11120, 11784, 13344, 14730, 15712, 16680, 19640, 22240, 23568, 26688, 29460, 31424, 33360, 39280, 44480, 47136, 58920, 66720, 68249, 78560, 94272, 117840, 133440, 136498, 157120, 204747, 235680, 272996, 341245, 409494, 471360, 545992, 682490, 818988, 1023735, 1091984, 1364980, 1637976, 2047470, 2183968, 2729960, 3275952, 4094940, 4367936, 5459920, 6551904, 8189880, 10919840, 13103808, 16379760, 21839680, 32759520, 65519040]

約数ペア:

[(1, 65519040), (2, 32759520), (3, 21839680), (4, 16379760), (5, 13103808), (6, 10919840), (8, 8189880), (10, 6551904), (12, 5459920), (15, 4367936), (16, 4094940), (20, 3275952), (24, 2729960), (30, 2183968), (32, 2047470), (40, 1637976), (48, 1364980), (60, 1091984), (64, 1023735), (80, 818988), (96, 682490), (120, 545992), (139, 471360), (160, 409494), (192, 341245), (240, 272996), (278, 235680), (320, 204747), (417, 157120), (480, 136498), (491, 133440), (556, 117840), (695, 94272), (834, 78560), (960, 68249), (982, 66720), (1112, 58920), (1390, 47136), (1473, 44480), (1668, 39280), (1964, 33360), (2085, 31424), (2224, 29460), (2455, 26688), (2780, 23568), (2946, 22240), (3336, 19640), (3928, 16680), (4170, 15712), (4448, 14730), (4910, 13344), (5560, 11784), (5892, 11120), (6672, 9820), (7365, 8896), (7856, 8340)]