48979840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 149254560

約数和(自身を除く): 100274720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 320, 364, 377, 406, 416, 448, 455, 464, 520, 560, 580, 640, 728, 754, 812, 832, 841, 896, 910, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1664, 1682, 1820, 1856, 1885, 2030, 2080, 2240, 2320, 2639, 2912, 3016, 3248, 3364, 3640, 3712, 3770, 4060, 4160, 4205, 4480, 4640, 5278, 5824, 5887, 6032, 6496, 6728, 7280, 7540, 8120, 8320, 8410, 9280, 10556, 10933, 11648, 11774, 12064, 12992, 13195, 13456, 14560, 15080, 16240, 16820, 18560, 21112, 21866, 23548, 24128, 25984, 26390, 26912, 29120, 29435, 30160, 32480, 33640, 42224, 43732, 47096, 48256, 52780, 53824, 54665, 58240, 58870, 60320, 64960, 67280, 76531, 84448, 87464, 94192, 105560, 107648, 109330, 117740, 120640, 129920, 134560, 153062, 168896, 174928, 188384, 211120, 218660, 235480, 241280, 269120, 306124, 337792, 349856, 376768, 382655, 422240, 437320, 470960, 538240, 612248, 699712, 753536, 765310, 844480, 874640, 941920, 1224496, 1399424, 1530620, 1688960, 1749280, 1883840, 2448992, 3061240, 3498560, 3767680, 4897984, 6122480, 6997120, 9795968, 12244960, 24489920, 48979840]

約数ペア:

[(1, 48979840), (2, 24489920), (4, 12244960), (5, 9795968), (7, 6997120), (8, 6122480), (10, 4897984), (13, 3767680), (14, 3498560), (16, 3061240), (20, 2448992), (26, 1883840), (28, 1749280), (29, 1688960), (32, 1530620), (35, 1399424), (40, 1224496), (52, 941920), (56, 874640), (58, 844480), (64, 765310), (65, 753536), (70, 699712), (80, 612248), (91, 538240), (104, 470960), (112, 437320), (116, 422240), (128, 382655), (130, 376768), (140, 349856), (145, 337792), (160, 306124), (182, 269120), (203, 241280), (208, 235480), (224, 218660), (232, 211120), (260, 188384), (280, 174928), (290, 168896), (320, 153062), (364, 134560), (377, 129920), (406, 120640), (416, 117740), (448, 109330), (455, 107648), (464, 105560), (520, 94192), (560, 87464), (580, 84448), (640, 76531), (728, 67280), (754, 64960), (812, 60320), (832, 58870), (841, 58240), (896, 54665), (910, 53824), (928, 52780), (1015, 48256), (1040, 47096), (1120, 43732), (1160, 42224), (1456, 33640), (1508, 32480), (1624, 30160), (1664, 29435), (1682, 29120), (1820, 26912), (1856, 26390), (1885, 25984), (2030, 24128), (2080, 23548), (2240, 21866), (2320, 21112), (2639, 18560), (2912, 16820), (3016, 16240), (3248, 15080), (3364, 14560), (3640, 13456), (3712, 13195), (3770, 12992), (4060, 12064), (4160, 11774), (4205, 11648), (4480, 10933), (4640, 10556), (5278, 9280), (5824, 8410), (5887, 8320), (6032, 8120), (6496, 7540), (6728, 7280)]