47081520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 117907920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 307, 355, 360, 426, 432, 540, 568, 614, 639, 710, 720, 852, 921, 1065, 1080, 1136, 1228, 1278, 1420, 1535, 1704, 1842, 1917, 2130, 2160, 2456, 2556, 2763, 2840, 3070, 3195, 3408, 3684, 3834, 4260, 4605, 4912, 5112, 5526, 5680, 6140, 6390, 7368, 7668, 8289, 8520, 9210, 9585, 10224, 11052, 12280, 12780, 13815, 14736, 15336, 16578, 17040, 18420, 19170, 21797, 22104, 24560, 25560, 27630, 30672, 33156, 36840, 38340, 41445, 43594, 44208, 51120, 55260, 65391, 66312, 73680, 76680, 82890, 87188, 108985, 110520, 130782, 132624, 153360, 165780, 174376, 196173, 217970, 221040, 261564, 326955, 331560, 348752, 392346, 435940, 523128, 588519, 653910, 663120, 784692, 871880, 980865, 1046256, 1177038, 1307820, 1569384, 1743760, 1961730, 2354076, 2615640, 2942595, 3138768, 3923460, 4708152, 5231280, 5885190, 7846920, 9416304, 11770380, 15693840, 23540760, 47081520]

約数ペア:

[(1, 47081520), (2, 23540760), (3, 15693840), (4, 11770380), (5, 9416304), (6, 7846920), (8, 5885190), (9, 5231280), (10, 4708152), (12, 3923460), (15, 3138768), (16, 2942595), (18, 2615640), (20, 2354076), (24, 1961730), (27, 1743760), (30, 1569384), (36, 1307820), (40, 1177038), (45, 1046256), (48, 980865), (54, 871880), (60, 784692), (71, 663120), (72, 653910), (80, 588519), (90, 523128), (108, 435940), (120, 392346), (135, 348752), (142, 331560), (144, 326955), (180, 261564), (213, 221040), (216, 217970), (240, 196173), (270, 174376), (284, 165780), (307, 153360), (355, 132624), (360, 130782), (426, 110520), (432, 108985), (540, 87188), (568, 82890), (614, 76680), (639, 73680), (710, 66312), (720, 65391), (852, 55260), (921, 51120), (1065, 44208), (1080, 43594), (1136, 41445), (1228, 38340), (1278, 36840), (1420, 33156), (1535, 30672), (1704, 27630), (1842, 25560), (1917, 24560), (2130, 22104), (2160, 21797), (2456, 19170), (2556, 18420), (2763, 17040), (2840, 16578), (3070, 15336), (3195, 14736), (3408, 13815), (3684, 12780), (3834, 12280), (4260, 11052), (4605, 10224), (4912, 9585), (5112, 9210), (5526, 8520), (5680, 8289), (6140, 7668), (6390, 7368)]