42563360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 120226680

約数和(自身を除く): 77663320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 89, 98, 112, 122, 140, 160, 178, 196, 224, 244, 245, 280, 305, 356, 392, 427, 445, 488, 490, 560, 610, 623, 712, 784, 854, 890, 976, 980, 1120, 1220, 1246, 1424, 1568, 1708, 1780, 1952, 1960, 2135, 2440, 2492, 2848, 2989, 3115, 3416, 3560, 3920, 4270, 4361, 4880, 4984, 5429, 5978, 6230, 6832, 7120, 7840, 8540, 8722, 9760, 9968, 10858, 11956, 12460, 13664, 14240, 14945, 17080, 17444, 19936, 21716, 21805, 23912, 24920, 27145, 29890, 34160, 34888, 38003, 43432, 43610, 47824, 49840, 54290, 59780, 68320, 69776, 76006, 86864, 87220, 95648, 99680, 108580, 119560, 139552, 152012, 173728, 174440, 190015, 217160, 239120, 266021, 304024, 348880, 380030, 434320, 478240, 532042, 608048, 697760, 760060, 868640, 1064084, 1216096, 1330105, 1520120, 2128168, 2660210, 3040240, 4256336, 5320420, 6080480, 8512672, 10640840, 21281680, 42563360]

約数ペア:

[(1, 42563360), (2, 21281680), (4, 10640840), (5, 8512672), (7, 6080480), (8, 5320420), (10, 4256336), (14, 3040240), (16, 2660210), (20, 2128168), (28, 1520120), (32, 1330105), (35, 1216096), (40, 1064084), (49, 868640), (56, 760060), (61, 697760), (70, 608048), (80, 532042), (89, 478240), (98, 434320), (112, 380030), (122, 348880), (140, 304024), (160, 266021), (178, 239120), (196, 217160), (224, 190015), (244, 174440), (245, 173728), (280, 152012), (305, 139552), (356, 119560), (392, 108580), (427, 99680), (445, 95648), (488, 87220), (490, 86864), (560, 76006), (610, 69776), (623, 68320), (712, 59780), (784, 54290), (854, 49840), (890, 47824), (976, 43610), (980, 43432), (1120, 38003), (1220, 34888), (1246, 34160), (1424, 29890), (1568, 27145), (1708, 24920), (1780, 23912), (1952, 21805), (1960, 21716), (2135, 19936), (2440, 17444), (2492, 17080), (2848, 14945), (2989, 14240), (3115, 13664), (3416, 12460), (3560, 11956), (3920, 10858), (4270, 9968), (4361, 9760), (4880, 8722), (4984, 8540), (5429, 7840), (5978, 7120), (6230, 6832)]