51081840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{7883}}^1$

素因数の和:7908

約数の個数: 100

約数和(自身を含む): 177437304

約数和(自身を除く): 126355464

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, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 7883, 15766, 23649, 31532, 39415, 47298, 63064, 70947, 78830, 94596, 118245, 126128, 141894, 157660, 189192, 212841, 236490, 283788, 315320, 354735, 378384, 425682, 472980, 567576, 630640, 638523, 709470, 851364, 945960, 1064205, 1135152, 1277046, 1418940, 1702728, 1891920, 2128410, 2554092, 2837880, 3192615, 3405456, 4256820, 5108184, 5675760, 6385230, 8513640, 10216368, 12770460, 17027280, 25540920, 51081840]

約数ペア:

[(1, 51081840), (2, 25540920), (3, 17027280), (4, 12770460), (5, 10216368), (6, 8513640), (8, 6385230), (9, 5675760), (10, 5108184), (12, 4256820), (15, 3405456), (16, 3192615), (18, 2837880), (20, 2554092), (24, 2128410), (27, 1891920), (30, 1702728), (36, 1418940), (40, 1277046), (45, 1135152), (48, 1064205), (54, 945960), (60, 851364), (72, 709470), (80, 638523), (81, 630640), (90, 567576), (108, 472980), (120, 425682), (135, 378384), (144, 354735), (162, 315320), (180, 283788), (216, 236490), (240, 212841), (270, 189192), (324, 157660), (360, 141894), (405, 126128), (432, 118245), (540, 94596), (648, 78830), (720, 70947), (810, 63064), (1080, 47298), (1296, 39415), (1620, 31532), (2160, 23649), (3240, 15766), (6480, 7883)]