42478240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 128024064

約数和(自身を除く): 85545824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 97, 112, 115, 119, 136, 140, 160, 161, 170, 184, 194, 224, 230, 238, 272, 280, 322, 340, 368, 388, 391, 460, 476, 485, 544, 560, 595, 644, 679, 680, 736, 776, 782, 805, 920, 952, 970, 1120, 1190, 1288, 1358, 1360, 1552, 1564, 1610, 1649, 1840, 1904, 1940, 1955, 2231, 2380, 2576, 2716, 2720, 2737, 3104, 3128, 3220, 3298, 3395, 3680, 3808, 3880, 3910, 4462, 4760, 5152, 5432, 5474, 6256, 6440, 6596, 6790, 7760, 7820, 8245, 8924, 9520, 10864, 10948, 11155, 11543, 12512, 12880, 13192, 13580, 13685, 15520, 15617, 15640, 16490, 17848, 19040, 21728, 21896, 22310, 23086, 25760, 26384, 27160, 27370, 31234, 31280, 32980, 35696, 37927, 43792, 44620, 46172, 52768, 54320, 54740, 57715, 62468, 62560, 65960, 71392, 75854, 78085, 87584, 89240, 92344, 108640, 109480, 115430, 124936, 131920, 151708, 156170, 178480, 184688, 189635, 218960, 230860, 249872, 263840, 265489, 303416, 312340, 356960, 369376, 379270, 437920, 461720, 499744, 530978, 606832, 624680, 758540, 923440, 1061956, 1213664, 1249360, 1327445, 1517080, 1846880, 2123912, 2498720, 2654890, 3034160, 4247824, 5309780, 6068320, 8495648, 10619560, 21239120, 42478240]

約数ペア:

[(1, 42478240), (2, 21239120), (4, 10619560), (5, 8495648), (7, 6068320), (8, 5309780), (10, 4247824), (14, 3034160), (16, 2654890), (17, 2498720), (20, 2123912), (23, 1846880), (28, 1517080), (32, 1327445), (34, 1249360), (35, 1213664), (40, 1061956), (46, 923440), (56, 758540), (68, 624680), (70, 606832), (80, 530978), (85, 499744), (92, 461720), (97, 437920), (112, 379270), (115, 369376), (119, 356960), (136, 312340), (140, 303416), (160, 265489), (161, 263840), (170, 249872), (184, 230860), (194, 218960), (224, 189635), (230, 184688), (238, 178480), (272, 156170), (280, 151708), (322, 131920), (340, 124936), (368, 115430), (388, 109480), (391, 108640), (460, 92344), (476, 89240), (485, 87584), (544, 78085), (560, 75854), (595, 71392), (644, 65960), (679, 62560), (680, 62468), (736, 57715), (776, 54740), (782, 54320), (805, 52768), (920, 46172), (952, 44620), (970, 43792), (1120, 37927), (1190, 35696), (1288, 32980), (1358, 31280), (1360, 31234), (1552, 27370), (1564, 27160), (1610, 26384), (1649, 25760), (1840, 23086), (1904, 22310), (1940, 21896), (1955, 21728), (2231, 19040), (2380, 17848), (2576, 16490), (2716, 15640), (2720, 15617), (2737, 15520), (3104, 13685), (3128, 13580), (3220, 13192), (3298, 12880), (3395, 12512), (3680, 11543), (3808, 11155), (3880, 10948), (3910, 10864), (4462, 9520), (4760, 8924), (5152, 8245), (5432, 7820), (5474, 7760), (6256, 6790), (6440, 6596)]