56806920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 194059800

約数和(自身を除く): 137252880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 197, 216, 267, 270, 324, 356, 360, 394, 405, 445, 534, 540, 591, 648, 712, 788, 801, 810, 890, 985, 1068, 1080, 1182, 1335, 1576, 1602, 1620, 1773, 1780, 1970, 2136, 2364, 2403, 2670, 2955, 3204, 3240, 3546, 3560, 3940, 4005, 4728, 4806, 5319, 5340, 5910, 6408, 7092, 7209, 7880, 8010, 8865, 9612, 10638, 10680, 11820, 12015, 14184, 14418, 15957, 16020, 17533, 17730, 19224, 21276, 23640, 24030, 26595, 28836, 31914, 32040, 35066, 35460, 36045, 42552, 48060, 52599, 53190, 57672, 63828, 70132, 70920, 72090, 79785, 87665, 96120, 105198, 106380, 127656, 140264, 144180, 157797, 159570, 175330, 210396, 212760, 262995, 288360, 315594, 319140, 350660, 420792, 473391, 525990, 631188, 638280, 701320, 788985, 946782, 1051980, 1262376, 1420173, 1577970, 1893564, 2103960, 2366955, 2840346, 3155940, 3787128, 4733910, 5680692, 6311880, 7100865, 9467820, 11361384, 14201730, 18935640, 28403460, 56806920]

約数ペア:

[(1, 56806920), (2, 28403460), (3, 18935640), (4, 14201730), (5, 11361384), (6, 9467820), (8, 7100865), (9, 6311880), (10, 5680692), (12, 4733910), (15, 3787128), (18, 3155940), (20, 2840346), (24, 2366955), (27, 2103960), (30, 1893564), (36, 1577970), (40, 1420173), (45, 1262376), (54, 1051980), (60, 946782), (72, 788985), (81, 701320), (89, 638280), (90, 631188), (108, 525990), (120, 473391), (135, 420792), (162, 350660), (178, 319140), (180, 315594), (197, 288360), (216, 262995), (267, 212760), (270, 210396), (324, 175330), (356, 159570), (360, 157797), (394, 144180), (405, 140264), (445, 127656), (534, 106380), (540, 105198), (591, 96120), (648, 87665), (712, 79785), (788, 72090), (801, 70920), (810, 70132), (890, 63828), (985, 57672), (1068, 53190), (1080, 52599), (1182, 48060), (1335, 42552), (1576, 36045), (1602, 35460), (1620, 35066), (1773, 32040), (1780, 31914), (1970, 28836), (2136, 26595), (2364, 24030), (2403, 23640), (2670, 21276), (2955, 19224), (3204, 17730), (3240, 17533), (3546, 16020), (3560, 15957), (3940, 14418), (4005, 14184), (4728, 12015), (4806, 11820), (5319, 10680), (5340, 10638), (5910, 9612), (6408, 8865), (7092, 8010), (7209, 7880)]