80645400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4073}}^1$

素因数の和:4106

約数の個数: 144

約数和(自身を含む): 295527960

約数和(自身を除く): 214882560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 4073, 4950, 6600, 8146, 9900, 12219, 16292, 19800, 20365, 24438, 32584, 36657, 40730, 44803, 48876, 61095, 73314, 81460, 89606, 97752, 101825, 122190, 134409, 146628, 162920, 179212, 183285, 203650, 224015, 244380, 268818, 293256, 305475, 358424, 366570, 403227, 407300, 448030, 488760, 537636, 610950, 672045, 733140, 806454, 814600, 896060, 916425, 1075272, 1120075, 1221900, 1344090, 1466280, 1612908, 1792120, 1832850, 2016135, 2240150, 2443800, 2688180, 3225816, 3360225, 3665700, 4032270, 4480300, 5376360, 6720450, 7331400, 8064540, 8960600, 10080675, 13440900, 16129080, 20161350, 26881800, 40322700, 80645400]

約数ペア:

[(1, 80645400), (2, 40322700), (3, 26881800), (4, 20161350), (5, 16129080), (6, 13440900), (8, 10080675), (9, 8960600), (10, 8064540), (11, 7331400), (12, 6720450), (15, 5376360), (18, 4480300), (20, 4032270), (22, 3665700), (24, 3360225), (25, 3225816), (30, 2688180), (33, 2443800), (36, 2240150), (40, 2016135), (44, 1832850), (45, 1792120), (50, 1612908), (55, 1466280), (60, 1344090), (66, 1221900), (72, 1120075), (75, 1075272), (88, 916425), (90, 896060), (99, 814600), (100, 806454), (110, 733140), (120, 672045), (132, 610950), (150, 537636), (165, 488760), (180, 448030), (198, 407300), (200, 403227), (220, 366570), (225, 358424), (264, 305475), (275, 293256), (300, 268818), (330, 244380), (360, 224015), (396, 203650), (440, 183285), (450, 179212), (495, 162920), (550, 146628), (600, 134409), (660, 122190), (792, 101825), (825, 97752), (900, 89606), (990, 81460), (1100, 73314), (1320, 61095), (1650, 48876), (1800, 44803), (1980, 40730), (2200, 36657), (2475, 32584), (3300, 24438), (3960, 20365), (4073, 19800), (4950, 16292), (6600, 12219), (8146, 9900)]