656609520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16993}}^1$

素因数の和:17039

約数の個数: 160

約数和(自身を含む): 2427558912

約数和(自身を除く): 1770949392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 16993, 19320, 33986, 38640, 50979, 67972, 84965, 101958, 118951, 135944, 169930, 203916, 237902, 254895, 271888, 339860, 356853, 390839, 407832, 475804, 509790, 594755, 679720, 713706, 781678, 815664, 951608, 1019580, 1172517, 1189510, 1359440, 1427412, 1563356, 1784265, 1903216, 1954195, 2039160, 2345034, 2379020, 2735873, 2854824, 3126712, 3568530, 3908390, 4078320, 4690068, 4758040, 5471746, 5709648, 5862585, 6253424, 7137060, 7816780, 8207619, 9380136, 9516080, 10943492, 11725170, 13679365, 14274120, 15633560, 16415238, 18760272, 21886984, 23450340, 27358730, 28548240, 31267120, 32830476, 41038095, 43773968, 46900680, 54717460, 65660952, 82076190, 93801360, 109434920, 131321904, 164152380, 218869840, 328304760, 656609520]

約数ペア:

[(1, 656609520), (2, 328304760), (3, 218869840), (4, 164152380), (5, 131321904), (6, 109434920), (7, 93801360), (8, 82076190), (10, 65660952), (12, 54717460), (14, 46900680), (15, 43773968), (16, 41038095), (20, 32830476), (21, 31267120), (23, 28548240), (24, 27358730), (28, 23450340), (30, 21886984), (35, 18760272), (40, 16415238), (42, 15633560), (46, 14274120), (48, 13679365), (56, 11725170), (60, 10943492), (69, 9516080), (70, 9380136), (80, 8207619), (84, 7816780), (92, 7137060), (105, 6253424), (112, 5862585), (115, 5709648), (120, 5471746), (138, 4758040), (140, 4690068), (161, 4078320), (168, 3908390), (184, 3568530), (210, 3126712), (230, 2854824), (240, 2735873), (276, 2379020), (280, 2345034), (322, 2039160), (336, 1954195), (345, 1903216), (368, 1784265), (420, 1563356), (460, 1427412), (483, 1359440), (552, 1189510), (560, 1172517), (644, 1019580), (690, 951608), (805, 815664), (840, 781678), (920, 713706), (966, 679720), (1104, 594755), (1288, 509790), (1380, 475804), (1610, 407832), (1680, 390839), (1840, 356853), (1932, 339860), (2415, 271888), (2576, 254895), (2760, 237902), (3220, 203916), (3864, 169930), (4830, 135944), (5520, 118951), (6440, 101958), (7728, 84965), (9660, 67972), (12880, 50979), (16993, 38640), (19320, 33986)]