65101140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 152844588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 647, 774, 780, 860, 1118, 1170, 1290, 1294, 1548, 1677, 1935, 1941, 2236, 2340, 2580, 2588, 2795, 3235, 3354, 3870, 3882, 5031, 5590, 5823, 6470, 6708, 7740, 7764, 8385, 8411, 9705, 10062, 11180, 11646, 12940, 16770, 16822, 19410, 20124, 23292, 25155, 25233, 27821, 29115, 33540, 33644, 38820, 42055, 50310, 50466, 55642, 58230, 75699, 83463, 84110, 100620, 100932, 111284, 116460, 126165, 139105, 151398, 166926, 168220, 250389, 252330, 278210, 302796, 333852, 361673, 378495, 417315, 500778, 504660, 556420, 723346, 756990, 834630, 1001556, 1085019, 1251945, 1446692, 1513980, 1669260, 1808365, 2170038, 2503890, 3255057, 3616730, 4340076, 5007780, 5425095, 6510114, 7233460, 10850190, 13020228, 16275285, 21700380, 32550570, 65101140]

約数ペア:

[(1, 65101140), (2, 32550570), (3, 21700380), (4, 16275285), (5, 13020228), (6, 10850190), (9, 7233460), (10, 6510114), (12, 5425095), (13, 5007780), (15, 4340076), (18, 3616730), (20, 3255057), (26, 2503890), (30, 2170038), (36, 1808365), (39, 1669260), (43, 1513980), (45, 1446692), (52, 1251945), (60, 1085019), (65, 1001556), (78, 834630), (86, 756990), (90, 723346), (117, 556420), (129, 504660), (130, 500778), (156, 417315), (172, 378495), (180, 361673), (195, 333852), (215, 302796), (234, 278210), (258, 252330), (260, 250389), (387, 168220), (390, 166926), (430, 151398), (468, 139105), (516, 126165), (559, 116460), (585, 111284), (645, 100932), (647, 100620), (774, 84110), (780, 83463), (860, 75699), (1118, 58230), (1170, 55642), (1290, 50466), (1294, 50310), (1548, 42055), (1677, 38820), (1935, 33644), (1941, 33540), (2236, 29115), (2340, 27821), (2580, 25233), (2588, 25155), (2795, 23292), (3235, 20124), (3354, 19410), (3870, 16822), (3882, 16770), (5031, 12940), (5590, 11646), (5823, 11180), (6470, 10062), (6708, 9705), (7740, 8411), (7764, 8385)]