65315040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2809

約数の個数: 144

約数和(自身を含む): 239419152

約数和(自身を除く): 174104112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2777, 2940, 3360, 3920, 4704, 5554, 5880, 7840, 8331, 11108, 11760, 13885, 16662, 19439, 22216, 23520, 27770, 33324, 38878, 41655, 44432, 55540, 58317, 66648, 77756, 83310, 88864, 97195, 111080, 116634, 133296, 136073, 155512, 166620, 194390, 222160, 233268, 266592, 272146, 291585, 311024, 333240, 388780, 408219, 444320, 466536, 544292, 583170, 622048, 666480, 680365, 777560, 816438, 933072, 1088584, 1166340, 1332960, 1360730, 1555120, 1632876, 1866144, 2041095, 2177168, 2332680, 2721460, 3110240, 3265752, 4082190, 4354336, 4665360, 5442920, 6531504, 8164380, 9330720, 10885840, 13063008, 16328760, 21771680, 32657520, 65315040]

約数ペア:

[(1, 65315040), (2, 32657520), (3, 21771680), (4, 16328760), (5, 13063008), (6, 10885840), (7, 9330720), (8, 8164380), (10, 6531504), (12, 5442920), (14, 4665360), (15, 4354336), (16, 4082190), (20, 3265752), (21, 3110240), (24, 2721460), (28, 2332680), (30, 2177168), (32, 2041095), (35, 1866144), (40, 1632876), (42, 1555120), (48, 1360730), (49, 1332960), (56, 1166340), (60, 1088584), (70, 933072), (80, 816438), (84, 777560), (96, 680365), (98, 666480), (105, 622048), (112, 583170), (120, 544292), (140, 466536), (147, 444320), (160, 408219), (168, 388780), (196, 333240), (210, 311024), (224, 291585), (240, 272146), (245, 266592), (280, 233268), (294, 222160), (336, 194390), (392, 166620), (420, 155512), (480, 136073), (490, 133296), (560, 116634), (588, 111080), (672, 97195), (735, 88864), (784, 83310), (840, 77756), (980, 66648), (1120, 58317), (1176, 55540), (1470, 44432), (1568, 41655), (1680, 38878), (1960, 33324), (2352, 27770), (2777, 23520), (2940, 22216), (3360, 19439), (3920, 16662), (4704, 13885), (5554, 11760), (5880, 11108), (7840, 8331)]