78130260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 258030864

約数和(自身を除く): 179900604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 193, 195, 234, 260, 346, 386, 390, 468, 519, 579, 585, 692, 772, 780, 865, 965, 1038, 1158, 1170, 1557, 1730, 1737, 1930, 2076, 2249, 2316, 2340, 2509, 2595, 2895, 3114, 3460, 3474, 3860, 4498, 5018, 5190, 5790, 6228, 6747, 6948, 7527, 7785, 8685, 8996, 10036, 10380, 11245, 11580, 12545, 13494, 15054, 15570, 17370, 20241, 22490, 22581, 25090, 26988, 30108, 31140, 33389, 33735, 34740, 37635, 40482, 44980, 45162, 50180, 66778, 67470, 75270, 80964, 90324, 100167, 101205, 112905, 133556, 134940, 150540, 166945, 200334, 202410, 225810, 300501, 333890, 400668, 404820, 434057, 451620, 500835, 601002, 667780, 868114, 1001670, 1202004, 1302171, 1502505, 1736228, 2003340, 2170285, 2604342, 3005010, 3906513, 4340570, 5208684, 6010020, 6510855, 7813026, 8681140, 13021710, 15626052, 19532565, 26043420, 39065130, 78130260]

約数ペア:

[(1, 78130260), (2, 39065130), (3, 26043420), (4, 19532565), (5, 15626052), (6, 13021710), (9, 8681140), (10, 7813026), (12, 6510855), (13, 6010020), (15, 5208684), (18, 4340570), (20, 3906513), (26, 3005010), (30, 2604342), (36, 2170285), (39, 2003340), (45, 1736228), (52, 1502505), (60, 1302171), (65, 1202004), (78, 1001670), (90, 868114), (117, 667780), (130, 601002), (156, 500835), (173, 451620), (180, 434057), (193, 404820), (195, 400668), (234, 333890), (260, 300501), (346, 225810), (386, 202410), (390, 200334), (468, 166945), (519, 150540), (579, 134940), (585, 133556), (692, 112905), (772, 101205), (780, 100167), (865, 90324), (965, 80964), (1038, 75270), (1158, 67470), (1170, 66778), (1557, 50180), (1730, 45162), (1737, 44980), (1930, 40482), (2076, 37635), (2249, 34740), (2316, 33735), (2340, 33389), (2509, 31140), (2595, 30108), (2895, 26988), (3114, 25090), (3460, 22581), (3474, 22490), (3860, 20241), (4498, 17370), (5018, 15570), (5190, 15054), (5790, 13494), (6228, 12545), (6747, 11580), (6948, 11245), (7527, 10380), (7785, 10036), (8685, 8996)]