51568440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5581}}^1$

素因数の和:5613

約数の個数: 128

約数和(自身を含む): 192913920

約数和(自身を除く): 141345480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 5581, 9240, 11162, 16743, 22324, 27905, 33486, 39067, 44648, 55810, 61391, 66972, 78134, 83715, 111620, 117201, 122782, 133944, 156268, 167430, 184173, 195335, 223240, 234402, 245564, 306955, 312536, 334860, 368346, 390670, 429737, 468804, 491128, 586005, 613910, 669720, 736692, 781340, 859474, 920865, 937608, 1172010, 1227820, 1289211, 1473384, 1562680, 1718948, 1841730, 2148685, 2344020, 2455640, 2578422, 3437896, 3683460, 4297370, 4688040, 5156844, 6446055, 7366920, 8594740, 10313688, 12892110, 17189480, 25784220, 51568440]

約数ペア:

[(1, 51568440), (2, 25784220), (3, 17189480), (4, 12892110), (5, 10313688), (6, 8594740), (7, 7366920), (8, 6446055), (10, 5156844), (11, 4688040), (12, 4297370), (14, 3683460), (15, 3437896), (20, 2578422), (21, 2455640), (22, 2344020), (24, 2148685), (28, 1841730), (30, 1718948), (33, 1562680), (35, 1473384), (40, 1289211), (42, 1227820), (44, 1172010), (55, 937608), (56, 920865), (60, 859474), (66, 781340), (70, 736692), (77, 669720), (84, 613910), (88, 586005), (105, 491128), (110, 468804), (120, 429737), (132, 390670), (140, 368346), (154, 334860), (165, 312536), (168, 306955), (210, 245564), (220, 234402), (231, 223240), (264, 195335), (280, 184173), (308, 167430), (330, 156268), (385, 133944), (420, 122782), (440, 117201), (462, 111620), (616, 83715), (660, 78134), (770, 66972), (840, 61391), (924, 55810), (1155, 44648), (1320, 39067), (1540, 33486), (1848, 27905), (2310, 22324), (3080, 16743), (4620, 11162), (5581, 9240)]