28221606400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5543

約数の個数: 240

約数和(自身を含む): 77743024128

約数和(自身を除く): 49521417728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 512, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5200, 5471, 6200, 6400, 6448, 6656, 7936, 8060, 8320, 9920, 10075, 10400, 10942, 12400, 12800, 12896, 15872, 16120, 16640, 19840, 20150, 20800, 21884, 24800, 25792, 27355, 32240, 33280, 39680, 40300, 41600, 43768, 49600, 51584, 54710, 64480, 71123, 79360, 80600, 83200, 87536, 99200, 103168, 109420, 128960, 136775, 142246, 161200, 166400, 169601, 175072, 198400, 206336, 218840, 257920, 273550, 284492, 322400, 339202, 350144, 355615, 396800, 437680, 515840, 547100, 568984, 644800, 678404, 700288, 711230, 848005, 875360, 1031680, 1094200, 1137968, 1289600, 1356808, 1400576, 1422460, 1696010, 1750720, 1778075, 2188400, 2204813, 2275936, 2579200, 2713616, 2801152, 2844920, 3392020, 3501440, 3556150, 4240025, 4376800, 4409626, 4551872, 5158400, 5427232, 5689840, 6784040, 7002880, 7112300, 8480050, 8753600, 8819252, 9103744, 10854464, 11024065, 11379680, 13568080, 14005760, 14224600, 16960100, 17507200, 17638504, 18207488, 21708928, 22048130, 22759360, 27136160, 28449200, 33920200, 35014400, 35277008, 36414976, 43417856, 44096260, 45518720, 54272320, 55120325, 56898400, 67840400, 70028800, 70554016, 86835712, 88192520, 91037440, 108544640, 110240650, 113796800, 135680800, 141108032, 176385040, 182074880, 217089280, 220481300, 227593600, 271361600, 282216064, 352770080, 434178560, 440962600, 455187200, 542723200, 564432128, 705540160, 881925200, 910374400, 1085446400, 1128864256, 1411080320, 1763850400, 2170892800, 2822160640, 3527700800, 5644321280, 7055401600, 14110803200, 28221606400]

約数ペア:

[(1, 28221606400), (2, 14110803200), (4, 7055401600), (5, 5644321280), (8, 3527700800), (10, 2822160640), (13, 2170892800), (16, 1763850400), (20, 1411080320), (25, 1128864256), (26, 1085446400), (31, 910374400), (32, 881925200), (40, 705540160), (50, 564432128), (52, 542723200), (62, 455187200), (64, 440962600), (65, 434178560), (80, 352770080), (100, 282216064), (104, 271361600), (124, 227593600), (128, 220481300), (130, 217089280), (155, 182074880), (160, 176385040), (200, 141108032), (208, 135680800), (248, 113796800), (256, 110240650), (260, 108544640), (310, 91037440), (320, 88192520), (325, 86835712), (400, 70554016), (403, 70028800), (416, 67840400), (496, 56898400), (512, 55120325), (520, 54272320), (620, 45518720), (640, 44096260), (650, 43417856), (775, 36414976), (800, 35277008), (806, 35014400), (832, 33920200), (992, 28449200), (1040, 27136160), (1240, 22759360), (1280, 22048130), (1300, 21708928), (1550, 18207488), (1600, 17638504), (1612, 17507200), (1664, 16960100), (1984, 14224600), (2015, 14005760), (2080, 13568080), (2480, 11379680), (2560, 11024065), (2600, 10854464), (3100, 9103744), (3200, 8819252), (3224, 8753600), (3328, 8480050), (3968, 7112300), (4030, 7002880), (4160, 6784040), (4960, 5689840), (5200, 5427232), (5471, 5158400), (6200, 4551872), (6400, 4409626), (6448, 4376800), (6656, 4240025), (7936, 3556150), (8060, 3501440), (8320, 3392020), (9920, 2844920), (10075, 2801152), (10400, 2713616), (10942, 2579200), (12400, 2275936), (12800, 2204813), (12896, 2188400), (15872, 1778075), (16120, 1750720), (16640, 1696010), (19840, 1422460), (20150, 1400576), (20800, 1356808), (21884, 1289600), (24800, 1137968), (25792, 1094200), (27355, 1031680), (32240, 875360), (33280, 848005), (39680, 711230), (40300, 700288), (41600, 678404), (43768, 644800), (49600, 568984), (51584, 547100), (54710, 515840), (64480, 437680), (71123, 396800), (79360, 355615), (80600, 350144), (83200, 339202), (87536, 322400), (99200, 284492), (103168, 273550), (109420, 257920), (128960, 218840), (136775, 206336), (142246, 198400), (161200, 175072), (166400, 169601)]