3978970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8123}}^1$

素因数の和:8309

約数の個数: 160

約数和(自身を含む): 13369894272

約数和(自身を除く): 9390923952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 520, 624, 628, 780, 785, 942, 1040, 1256, 1560, 1570, 1884, 2041, 2355, 2512, 3120, 3140, 3768, 4082, 4710, 6123, 6280, 7536, 8123, 8164, 9420, 10205, 12246, 12560, 16246, 16328, 18840, 20410, 24369, 24492, 30615, 32492, 32656, 37680, 40615, 40820, 48738, 48984, 61230, 64984, 81230, 81640, 97476, 97968, 105599, 121845, 122460, 129968, 162460, 163280, 194952, 211198, 243690, 244920, 316797, 324920, 389904, 422396, 487380, 489840, 527995, 633594, 649840, 844792, 974760, 1055990, 1267188, 1275311, 1583985, 1689584, 1949520, 2111980, 2534376, 2550622, 3167970, 3825933, 4223960, 5068752, 5101244, 6335940, 6376555, 7651866, 8447920, 10202488, 12671880, 12753110, 15303732, 16579043, 19129665, 20404976, 25343760, 25506220, 30607464, 33158086, 38259330, 49737129, 51012440, 61214928, 66316172, 76518660, 82895215, 99474258, 102024880, 132632344, 153037320, 165790430, 198948516, 248685645, 265264688, 306074640, 331580860, 397897032, 497371290, 663161720, 795794064, 994742580, 1326323440, 1989485160, 3978970320]

約数ペア:

[(1, 3978970320), (2, 1989485160), (3, 1326323440), (4, 994742580), (5, 795794064), (6, 663161720), (8, 497371290), (10, 397897032), (12, 331580860), (13, 306074640), (15, 265264688), (16, 248685645), (20, 198948516), (24, 165790430), (26, 153037320), (30, 132632344), (39, 102024880), (40, 99474258), (48, 82895215), (52, 76518660), (60, 66316172), (65, 61214928), (78, 51012440), (80, 49737129), (104, 38259330), (120, 33158086), (130, 30607464), (156, 25506220), (157, 25343760), (195, 20404976), (208, 19129665), (240, 16579043), (260, 15303732), (312, 12753110), (314, 12671880), (390, 10202488), (471, 8447920), (520, 7651866), (624, 6376555), (628, 6335940), (780, 5101244), (785, 5068752), (942, 4223960), (1040, 3825933), (1256, 3167970), (1560, 2550622), (1570, 2534376), (1884, 2111980), (2041, 1949520), (2355, 1689584), (2512, 1583985), (3120, 1275311), (3140, 1267188), (3768, 1055990), (4082, 974760), (4710, 844792), (6123, 649840), (6280, 633594), (7536, 527995), (8123, 489840), (8164, 487380), (9420, 422396), (10205, 389904), (12246, 324920), (12560, 316797), (16246, 244920), (16328, 243690), (18840, 211198), (20410, 194952), (24369, 163280), (24492, 162460), (30615, 129968), (32492, 122460), (32656, 121845), (37680, 105599), (40615, 97968), (40820, 97476), (48738, 81640), (48984, 81230), (61230, 64984)]